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Patent Assignment Assignor Details
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Assignor Name : LEON, ROBERT L.
Total Assignments: 26
Assignment: 1
Reel/Frame:004021/0716   Pages: 2
Recorded: 07/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEON, ROBERT L.
Exec Dt:
04/23/1982
Assignee
1
FRANKLIN INSTITUTE, THE
20TH AND THE BENJAMIN FRANKLIN PARKWAY
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4422333
NONE
06385661
Correspondence name and address
DANN, DORFMAN, HERRELL & SKILLMAN
1310 FIDELITY BLDG.
123 S. BROAD ST.
PHILADELPHIA, PA 19109
Assignment: 2
Reel/Frame:004785/0943   Pages: 2
Recorded: 08/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEON, ROBERT L.
Exec Dt:
08/20/1987
Assignee
1
LIBERTY TECHNOLOGY CENTER, INC., LEE PARK, 1100 E. HECTOR ST., CONSHOHOCKEN, PA 19428 A CORP. OF PA
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4805451
NONE
07087541
Correspondence name and address
PANITCH, SCHWARZE, JACOBS & NADEL
2000 MARKET STREET, STE. 1400
PHILADELPHIA, PA 19103
Assignment: 3
Reel/Frame:004898/0966   Pages: 2
Recorded: 04/22/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEON, ROBERT L.
Exec Dt:
04/21/1988
Assignee
1
LIBERTY TECHNOLOGY CENTER, INC., A CORP. OF PA
LEE PARK, 1100 E. HECTOR STREET
CONSHOHOCKEN, PENNSYLVANIA 19428
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4879901
NONE
07185210
Correspondence name and address
PANITCH, SCHWARZE, JACOBS & NADEL
36TH FLOOR, FIVE PENN CENTER PLAZA
1601 MARKET ST.
PHILADELPHIA, PA 19103
Assignment: 4
Reel/Frame:004928/0406   Pages: 2
Recorded: 08/15/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEON, ROBERT L.
Exec Dt:
08/15/1988
Assignee
1
LIBERTY TECHNOLOGY CENTER, INC., A PA CORP.
LEE PARK, 1100 E. HECTOR STREET
CONSHOHOCKEN, PENNSYLVANIA 19428
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4911004
NONE
07232392
Correspondence name and address
JOHN JAMIESON, JR.
PANITCH, SCHWARZE, JACOBS & NADEL
36TH FLOOR - 1601 MARKET STREET
FIVE PENN CENTER PLAZA
PHILADELPHIA, PA 19103
Assignment: 5
Reel/Frame:005053/0147   Pages: 2
Recorded: 03/09/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEON, ROBERT L.
Exec Dt:
02/28/1989
Assignee
1
LIBERTY TECHNOLOGY CENTER, INC.
LEE PARK, 1100 E. HECTOR ST.,
CONSHOHOCKERN,, PENNSYLVANIA 19428
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4898362
NONE
07304983
Correspondence name and address
PANITCH SCHWARZE JACOBS & NADEL
36TH FLOOR, FIVE PENN CENTER PLAZA
1601 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 6
Reel/Frame:005082/0169   Pages: 2
Recorded: 04/25/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEON, ROBERT L.
Exec Dt:
04/18/1989
Assignee
1
ELECTRIC POWER RESEARCH INSTITUTE, INC., A CORP OF DISTRICT OF COLUMBIA
PALO ALTO, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4995257
NONE
07327523
Correspondence name and address
ROBERT M. TREPP
LEONARD BLOOM
401 WASHINGTON AVE.
TOWSON, MD 21204
Assignment: 7
Reel/Frame:005269/0958   Pages: 2
Recorded: 03/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TUFT, RICHARD H.
Exec Dt:
03/06/1990
2
LEON, ROBERT L.
Exec Dt:
03/06/1990
Assignee
1
LIBERTY TECHNOLOGY CENTER, INC.
LEE PARK, 1100 E. HECTOR STREET
CONSHOHOCKEN, PENNSYLVANIA 19428
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5020773
NONE
07468409
Correspondence name and address
JOHN JAMIESON, JR.
PANITCH SCHWARZE JACOBS & NADEL
36TH FL., 1601 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 8
Reel/Frame:005283/0411   Pages: 2
Recorded: 04/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEON, ROBERT L.
Exec Dt:
04/19/1990
Assignee
1
LIBERTY TECHNOLOGY CENTER, INC., A CORP OF PENNSYLVANIA
LEE PARK, 1100 E. HECTOR STREET
CONSHOHOCKEN, PENNSYLVANIA 19428
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5086273
NONE
07511657
Correspondence name and address
PANITCH, SCHWARZE, JACOBS & NADEL
36TH FLOOR
1601 MARKET ST.
PHILADELPHIA, PA 19103
Assignment: 9
Reel/Frame:005932/0632   Pages: 4
Recorded: 11/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEON, ROBERT L.
Exec Dt:
11/26/1991
Assignee
1
LIBERTY TECHNOLOGY CENTER, INC., A PA CORPORATION
LEE PARK, 555 NORTH LANE
CONSHOHOCKEN, PENNSYLVANIA 19428
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5140263
NONE
07800333
Correspondence name and address
PANITCH SCHWARZE JACOBS & NADEL
1601 MARKET ST., 36TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 10
Reel/Frame:006422/0298   Pages: 5
Recorded: 02/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEON, ROBERT L.
Exec Dt:
01/29/1993
2
MOFFA, ANTHONY L.
Exec Dt:
01/29/1993
Assignee
1
LIBERTY TECHNOLOGIES, INC.
LEE PARK, 555 NORTH LANE
CONSHOHOCKEN, PENNSYLVANIA 19428-2208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5440938
NONE
08012083
Correspondence name and address
PANITCH SCHWARZE JACOBS & NADEL
LESLIE L. KASTEN, JR.
1601 MARKET STREET - 36TH FL.
PHILADELPHIA, PA 19103-2398
Assignment: 11
Reel/Frame:006584/0083   Pages: 4
Recorded: 06/03/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, ROBERT L.
Exec Dt:
06/03/1993
Assignee
1
LIBERTY TECHNOLOGIES, INC.
LEE PARK 555 NORTH LANE CONSHOHOCKEN, PA 19428-2208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5396167
NONE
08071421
Correspondence name and address
PANITCH SCHWARZE JACOBS & NADEL
LESLIE L. KASTEN, JR.
1601 MARKET STREET
36TH FLOOR
PHILADELPHIA, PA 19103-2398
Assignment: 12
Reel/Frame:006597/0346   Pages: 5
Recorded: 06/29/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEON, ROBERT L.
Exec Dt:
06/29/1993
2
DOWLING, MARTIN J.
Exec Dt:
06/29/1993
3
HEAGERTY, DAVID Q.
Exec Dt:
06/29/1993
Assignee
1
LIBERTY TECHNOLOGIES, INC.
LEE PARK
555 NORTH LANE
CONSHOHOCKEN, PENNSYLVANIA 19428
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5519300
NONE
08084691
Correspondence name and address
LESLIE L. KASTEN, JR.
PANITCH SCHWARZE JACOBS & NADEL
1601 MARKET STREET - 36TH FL.
PHILADELPHIA, PA 19103-2398
Assignment: 13
Reel/Frame:006803/0973   Pages: 4
Recorded: 12/03/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, ROBERT L.
Exec Dt:
12/02/1993
Assignee
1
LIBERTY TECHNOLOGIES, INC.
LEE PARK
555 NORTH LANE CONSHOHOCKEN, PA 19428
CONSHOHOCKEN, PA 19428, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5430368
NONE
08161833
Correspondence name and address
LESLIE L. KASTEN, JR.
PANITCH SCHWARZE JACOBS & NADEL
1601 MARKET STREET - 36TH FLOOR
PHILADELPHIA, PA 19103-2398
Assignment: 14
Reel/Frame:006999/0735   Pages: 3
Recorded: 04/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, GEORGE FOX
Exec Dt:
04/19/1994
2
LEON, ROBERT L.
Exec Dt:
04/19/1994
Assignee
1
ELECTRIC POWER RESEARCH INSTITUTE
3412 HILLVIEW AVENUE P.O. BOX 10412
PALO ALTO,, CALIFORNIA 94303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5471880
NONE
08234192
Correspondence name and address
LESLIE L. KASTEN, JR.
PANITCH SCHWARZE JACOBS & NADEL, P.C.
1601 MARKET STREET - 36TH FLOOR
PHILADELPHIA, PA 19103-2398
Assignment: 15
Reel/Frame:007026/0983   Pages: 6
Recorded: 06/08/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEON, ROBERT L.
Exec Dt:
06/07/1994
2
DOWLING, MARTIN J.
Exec Dt:
06/07/1994
3
NAGLER, CRAIG C.
Exec Dt:
06/07/1994
4
WEISS, GLENN D.
Exec Dt:
06/07/1994
Assignee
1
LIBERTY TECHNOLOGIES, INC.
LEE PARK, 555 NORTH LANE CONSHOHOCKEN, PA 19428
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5432436
NONE
08255515
Correspondence name and address
PANITCH SCHWARZE JACOBS & NADEL, P.C.
LESLIE L. KASTEN, JR.
1601 MARKET STREET - 36TH FL.
PHILADELPHIA, PA 19103-2398
Assignment: 16
Reel/Frame:007546/0722   Pages: 3
Recorded: 06/22/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, ROBERT L.
Exec Dt:
06/21/1995
Assignee
1
LIBERTY TECHNOLOGIES, INC.
LEE PARK
555 NORTH LANE
CONSHOHOCKEN, PENNSYLVANIA 19428
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5651284
NONE
08493660
Correspondence name and address
PANITCH SCHWARZE JACOBS & NADEL, P.C.
LESLIE L. KASTEN, JR.
1601 MARKET STREET
36TH FLOOR
PHILADELPHIA, PA 19103-2398
Assignment: 17
Reel/Frame:008937/0021   Pages: 3
Recorded: 01/19/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, ROBERT L.
Exec Dt:
01/18/1998
Assignee
1
LIBERTY TECHNOLOGIES, INC. A PENNSYLVANIA CORP.
LEE PARK, 555 NORTH LANE
CONSHOHOCKEN, PENNSYLVANIA 19428
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5955679
NONE
09008747
Correspondence name and address
PANITCH SCHWARZE JACOBS & NADEL, P.C.
LESLIE L. KASTEN, JR.
ONE COMMERCE SQUARE
2005 MARKET STREET, 22ND FL.
PHILADELPHIA, PA 19103-7086
Assignment: 18
Reel/Frame:009255/0752   Pages: 4
Recorded: 06/12/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEON, ROBERT L.
Exec Dt:
06/10/1998
2
HEAGERTY, DAVID Q.
Exec Dt:
06/10/1998
Assignee
1
LIBERTY TECHNOLOGIES, INC.
A PENNSYLVANIA CORPORATION
555 NORTH LANE
CONSHOHOCKEN, PENNSYLVANIA 19428
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6128946
NONE
09096955
Correspondence name and address
PANITCH SCHWARZE JACOBS & NADEL, P.C.
LESLIE L. KASTEN, JR.
ONE COMMERCE SQUARE
2005 MARKET STREET, 22ND FL.
PHILADELPHIA, PA 19103-7086
Assignment: 19
Reel/Frame:015317/0920   Pages: 6
Recorded: 11/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, ROBERT L.
Exec Dt:
10/27/2004
Assignee
1
LIFE-PACK TECHNOLOGIES, INC.
1401 COMLY COURT
MAPLE GLEN, PENNSYLVANIA 19002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6962235
US20040168855
10757956
Correspondence name and address
PAUL J. KENNEDY
18TH AND ARCH STREETS
3000 TWO LOGAN SQUARE
PHILADELPHIA, PA 19103-2799
Assignment: 20
Reel/Frame:016453/0545   Pages: 3
Recorded: 03/24/2005
Attorney Dkt #:681578-3US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, ROBERT L.
Exec Dt:
03/23/2005
Assignee
1
LIFE-PACK TECHNOLOGIES, INC.
1401 COMLY CT.
MAPLE GLEN, PENNSYLVANIA 19002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7178651
US20050241906
11089074
Correspondence name and address
LESLIE L. KASTEN, JR.
AKIN GUMP STRAUSS HAUER & FELD LLP
ONE COMMERCE SQUARE
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103
Assignment: 21
Reel/Frame:019902/0112   Pages: 4
Recorded: 10/01/2007
Attorney Dkt #:681578.0018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, ROBERT L.
Exec Dt:
09/27/2007
Assignee
1
LIFE-PACK TECHNOLOGIES, INC.
1401 COMLY COURT
AMBLER, PENNSYLVANIA 19002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080083588
11863615
Correspondence name and address
AKIN GUMP STRAUSS HAUER & FELD LLP
2005 MARKET STREET
ONE COMMERCE SQUARE, SUITE 2200
PHILADELPHIA, PA 19103
Assignment: 22
Reel/Frame:020170/0186   Pages: 3
Recorded: 11/28/2007
Attorney Dkt #:681578.0019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, ROBERT L.
Exec Dt:
11/05/2007
Assignee
1
LIFE-PACK TECHNOLOGIES, INC.
1401 COMLY COURT
AMBLER, PENNSYLVANIA 19002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100024822
11935014
Correspondence name and address
AKIN GUMP STRAUSS HAUER & FELD LLP
2005 MARKET STREET
ONE COMMERCE SQUARE, SUITE 2200
PHILADELPHIA, PA 19103
Assignment: 23
Reel/Frame:023858/0812   Pages: 3
Recorded: 01/27/2010
Attorney Dkt #:681578-22US/MES
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, ROBERT L.
Exec Dt:
01/27/2010
Assignee
1
LIFE-PACK TECHNOLOGIES, INC.
2301B COMPUTER AVENUE
WILLOW GROVE, PENNSYLVANIA 19090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100207410
12694769
Correspondence name and address
PANITCH SCHWARZE BELISARIO & NADEL LLP
ONE COMMERCE SQUARE
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103
Assignment: 24
Reel/Frame:028850/0333   Pages: 4
Recorded: 08/27/2012
Attorney Dkt #:688469.0003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, ROBERT L.
Exec Dt:
08/23/2012
Assignee
1
LIONHEAD HELMET INTELLECTUAL PROPERTIES, LP
1401 COMLY COURT
AMBLER, PENNSYLVANIA 19002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9032558
US20120297526
13471962
Correspondence name and address
SHERYL NEUMANN (688469-1WO)
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 25
Reel/Frame:058992/0092   Pages: 4
Recorded: 02/11/2022
Attorney Dkt #:688469-21US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, ROBERT L.
Exec Dt:
02/10/2022
Assignee
1
LIONHEAD HELMET INTELLECTUAL PROPERTIES, LP
1401 COMLY COURT
AMBLER, PENNSYLVANIA 19002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11547166
NONE
17669961
Correspondence name and address
PANITCH SCHWARZE BELISARIO & NADEL LLP
2001 MARKET STREET, 28TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 26
Reel/Frame:005391/0061   Pages: 4
Recorded: 01/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEON, ROBERT L.
Exec Dt:
00/00/0000
Assignee
1
LIBERTY TECHNOLOGY CENTER, INC., LEE PARK, 1100 E HECTOR STREET, CONSHOHOCKEN, PA 19428 A CORP OF PA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5029597
NONE
07468026
Correspondence name and address
PANITCH SCHWARZE JACOBS & NADEL
1601 MARKET STREET, 36TH FLOOR
PHILADELPHIA, PA 19103

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