skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SPIEGEL, LEO
Total Assignments: 21
Assignment: 1
Reel/Frame:004070/0859   Pages: 4
Recorded: 01/18/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHARP, HARPER E.
Exec Dt:
11/17/1982
2
SPIEGEL, LEO
Exec Dt:
11/17/1982
3
MASTERS, RICHARD M.
Exec Dt:
11/17/1982
4
FREY, ELMER J.
Exec Dt:
11/17/1982
5
HOWATT, JOHN R.
Exec Dt:
11/17/1982
6
WALKER, GARY E.
Exec Dt:
11/17/1982
Assignee
1
WILSON INDUSTRIES, INC.
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4454756
NONE
06442849
Correspondence name and address
HUBBARD, THURMAN, TURNER & TUCKER
1200 NORTH DALLAS BANK TOWER
LBJ FREEWAY AT PRESTON ROAD
DALLAS, TX 75230
Assignment: 2
Reel/Frame:004098/0642   Pages: 3
Recorded: 02/22/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WALKER, GARY E.
Exec Dt:
02/17/1983
2
SPIEGEL, LEO
Exec Dt:
02/17/1983
3
SHUMAN, ANTHONY J.
Exec Dt:
02/17/1983
4
KIRTLEY, JAMES L. JR.
Exec Dt:
02/16/1983
Assignee
1
APOGE ACOUSTICS, INC. A CORP. OF MA
920 PROVIDENCE HWY.,
NORWOOD,, MASSACHUSETTS 02062
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4550228
NONE
06468509
Correspondence name and address
PAUL E. KUDIRKA
WOLF, GREENFIELD & SACKS
201 DEVONSHIRE ST.
BOSTON, MA 02110
Assignment: 3
Reel/Frame:005774/0102   Pages: 2
Recorded: 07/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPIEGEL, LEO
Exec Dt:
06/28/1991
2
NAZAR, MARK B.
Exec Dt:
06/28/1991
Assignee
1
APOGEE ACOUSTICS, INC. A DE CORPORATION
RANDOLPH, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5195143
NONE
07708919
Correspondence name and address
ROBERT F. O'CONNELL
DIKE, BRONSTEIN, ROBERTS & CUSHMAN
130 WATER ST.
BOSTON, MA 02109
Assignment: 4
Reel/Frame:006787/0447   Pages: 3
Recorded: 11/19/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALT, NORBERT
Exec Dt:
11/10/1993
2
GURICH, GUNTER
Exec Dt:
11/10/1993
3
SPIEGEL, LEO
Exec Dt:
11/10/1993
4
PISCHINGER, FRANZ
Exec Dt:
11/10/1993
5
HUSER, MICHAEL
Exec Dt:
11/15/1993
Assignee
1
FEV MOTORENTECHNIK GMBH & CO KG
JULICHER STRASSE 342-352
AACHEN, GERMANY D-52070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5400970
NONE
08157897
Correspondence name and address
COLLARD & ROE, P.C.
EDWARD R. FREEDMAN
1077 NORTHERN BLVD.
ROSLYN, NY 11576
Assignment: 5
Reel/Frame:006861/0435   Pages: 5
Recorded: 02/23/1994
Conveyance: CORRECTIVE ASSIGNMENT TO ADD THE COMPLETE ADDRESS OF ASSIGNEE. PREVIOUSLY RECORDED ON REEL 6787 FRAME 0447.
Assignors
1
ALT, NORBERT
Exec Dt:
11/10/1993
2
GURICH, GUNTER
Exec Dt:
11/10/1993
3
SPIEGEL, LEO
Exec Dt:
11/10/1993
4
PISCHINGER, FRANZ
Exec Dt:
11/10/1993
5
HUSER, MICHAEL
Exec Dt:
11/15/1993
Assignee
1
FEV MOTORENTECHNIK GMBH & CO KG
JULICHER STRASSE 342-352
AACHEN, GERMANY D-52070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5400970
NONE
08157897
Correspondence name and address
EDWARD R. FREEDMAN
COLLARD & ROE P.C.
1077 NORTHERN BLVD.
ROSLYN, NY 11576
Assignment: 6
Reel/Frame:007543/0702   Pages: 3
Recorded: 06/01/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEGEL, LEO
Exec Dt:
03/24/1995
2
PISCHINGER, FRANZ
Exec Dt:
04/11/1995
Assignee
1
FEV MOTORENTECHNIK GMBH & CO. KOMMANDITGESELLSCHAFT
NEUENHOFSTRASSE 181
AACHEN, GERMANY D-520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5588504
NONE
08403746
Correspondence name and address
GEORGE H. SPENCER
SPENCER, FRANK & SCHNEIDER
SUITE 300 EAST
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005-3955
Assignment: 7
Reel/Frame:007822/0383   Pages: 3
Recorded: 02/09/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADRIAN, ANDREW ARMEN
Exec Dt:
11/16/1995
2
DANIELSON, MICHAEL STEPHEN
Exec Dt:
11/16/1995
3
MEYERS, DAVID BARRETT
Exec Dt:
11/16/1995
4
SPIEGEL, LEO
Exec Dt:
11/16/1995
Assignee
1
APOGEE TECHNOLOGY, INC.
C/O MR. L. SPIEGEL
920 PROVIDENCE HIGHWAY
NORWOOD, MASSACHUSETTS 02062
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5617058
NONE
08556615
Correspondence name and address
DIKE, BRONSTEIN, ROBERTS & CUSHMAN
BRIAN L. MICHAELIS, ESQ.
130 WATER STREET
BOSTON, MASSACHUSETTS 02109
Assignment: 8
Reel/Frame:011962/0985   Pages: 10
Recorded: 07/03/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEGEL, LEO
Exec Dt:
01/11/2001
2
FLADUNG, OLIVER
Exec Dt:
01/16/2001
3
LINDLAU, MICHAEL
Exec Dt:
01/30/2001
4
LIPPERT, EDUARD
Exec Dt:
01/31/2001
5
STIEBELS, BERND
Exec Dt:
01/15/2001
6
THEOBALD, JORG
Exec Dt:
01/01/2001
Assignee
1
VOLKSWAGEN AG
BRIEFFACH 1770
WOLFSBURG, GERMANY D-384
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6378486
NONE
09762123
Correspondence name and address
COHEN, PONTANI, LIEBERMAN & PAVANE
KLAUS P. STOFFEL
551 FIFTH AVENUE, 12TH FLOOR
NEW YORK, NY 10176
Assignment: 9
Reel/Frame:013039/0019   Pages: 4
Recorded: 04/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STIEBELS, BERND
Exec Dt:
11/27/2001
2
POTT, EKKEHARD
Exec Dt:
11/28/2001
3
SPIEGEL, LEO
Exec Dt:
11/19/2001
Assignee
1
VOLKSWAGEN AG
BRIEFFACH 1770
WOLFSBURG, GERMANY D-384
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6666177
NONE
10111200
Correspondence name and address
COHEN, PONTANI, LIEBERMAN ET AL.
KLAUS P. STOFFEL
551 FIFTH AVE., 12TH FL.
NEW YORK, NY 10176
Assignment: 10
Reel/Frame:013770/0787   Pages: 4
Recorded: 07/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEGEL, LEO
Exec Dt:
06/20/2002
2
ZILLMER, MICHAEL
Exec Dt:
06/21/2002
3
POTT, EKKEHARD
Exec Dt:
06/26/2002
Assignee
1
VOLKSWAGEN AG
BRIEFFACH 1770
WOLFSBURGH, GERMANY DE-38436
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6647711
NONE
10149531
Correspondence name and address
COHEN, PONTANI, LIEBERMAN
KLAUS P. STOFFEL
551 FIFTH AVENUE, 12TH FLOOR
NEW YORK, NY 10176
Assignment: 11
Reel/Frame:014364/0806   Pages: 5
Recorded: 08/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEGEL, LEO
Exec Dt:
06/26/2002
2
ZILLMER, MICHAEL
Exec Dt:
06/21/2002
3
POTT, EKKEHARD
Exec Dt:
06/20/2003
Assignee
1
VOLKSWAGEN AG
BRIEFFACH 1770
WOLFSBURG, GERMANY D-38436
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6647711
NONE
10149531
Correspondence name and address
OSTROLENK FABER GERB, ET AL.
KLAUS P. STOFFEL
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-8403
Assignment: 12
Reel/Frame:014968/0457   Pages: 5
Recorded: 11/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEGEL, LEO
Exec Dt:
10/12/2003
2
SOHLKE, GUNTER
Exec Dt:
10/15/2003
3
SUCK, GERRIT
Exec Dt:
10/14/2003
Assignee
1
VOLKSWAGEN AG
BRIEFFACH 1770
DE-38436 WOLFSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040103876
10474118
Correspondence name and address
OSTROLENK, FABER, GERB & SOFFEN, LLP
KLAUS P. STOFFEL
1180 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036-8403
Assignment: 13
Reel/Frame:015006/0726   Pages: 5
Recorded: 11/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEGEL, LEO
Exec Dt:
10/12/2003
2
SOHLKE, GUNTER
Exec Dt:
10/15/2003
3
SUCK, GERRIT
Exec Dt:
10/14/2003
Assignee
1
VOLKSWAGEN AG
BREIFFACH 1770
WOLSFBURG, GERMANY DE-38436
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6866031
US20040112327
10474158
Correspondence name and address
OSTROLENK FABER GERB, & SOFFEN LLP
KLAUS P. STOFFEL
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-8403
Assignment: 14
Reel/Frame:025220/0042   Pages: 2
Recorded: 10/29/2010
Attorney Dkt #:BU05/US/MR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRUENBERGER, JOACHIM
Exec Dt:
10/06/2010
2
SPIEGEL, LEO
Exec Dt:
10/07/2010
3
MUELLER, STEPHAN
Exec Dt:
10/07/2010
Assignee
1
DR. ING. H.C.F. PORSCHE AKTIENGESELLSHAFT
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8492945
US20110115225
12915628
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 15
Reel/Frame:026236/0194   Pages: 2
Recorded: 05/06/2011
Attorney Dkt #:BX77/US/MR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHIEK, WERNER
Exec Dt:
05/02/2011
2
RAUNER, THOMAS
Exec Dt:
04/26/2011
3
STACHE, IMMO
Exec Dt:
04/26/2011
4
GOEHRING, MARKUS
Exec Dt:
05/02/2011
5
SPIEGEL, LEO
Exec Dt:
05/03/2011
Assignee
1
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8851217
US20110304156
13102161
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 16
Reel/Frame:027065/0462   Pages: 3
Recorded: 10/14/2011
Attorney Dkt #:PORS-242US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAUVLET, NILS
Exec Dt:
08/29/2011
2
SCHRAGE, HENRIK
Exec Dt:
08/29/2011
3
SPIEGEL, LEO
Exec Dt:
09/01/2011
4
FUCHTNER, MARTIN
Exec Dt:
08/29/2011
5
MULLER, STEPHAN
Exec Dt:
08/29/2011
Assignee
1
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120085199
13249400
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 17
Reel/Frame:031641/0703   Pages: 2
Recorded: 11/20/2013
Attorney Dkt #:CG93/US/MR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEGEL, LEO
Exec Dt:
11/04/2013
2
KNOBLAUCH, DANIEL
Exec Dt:
11/05/2013
3
LANGE, JOHANNES
Exec Dt:
11/04/2013
Assignee
1
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10384524
US20140116201
14064273
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 18
Reel/Frame:035860/0273   Pages: 2
Recorded: 06/18/2015
Attorney Dkt #:CR58/US/MR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHIEK, WERNER
Exec Dt:
05/26/2015
2
SPIEGEL, LEO
Exec Dt:
06/08/2015
3
HINRICH, HOLGER
Exec Dt:
06/01/2015
Assignee
1
DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11190084
US20150357882
14735180
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 19
Reel/Frame:035892/0151   Pages: 5
Recorded: 06/24/2015
Attorney Dkt #:CR77/US/MR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHIEK, WERNER
Exec Dt:
06/15/2015
2
SPIEGEL, LEO
Exec Dt:
06/15/2015
3
STACHE, IMMO
Exec Dt:
06/15/2015
4
KNOBLAUCH, DANIEL
Exec Dt:
06/10/2015
5
SPENGLER, GERHARD
Exec Dt:
06/10/2015
Assignee
1
DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10038354
US20160006321
14748308
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 20
Reel/Frame:037726/0392   Pages: 2
Recorded: 02/12/2016
Attorney Dkt #:CU66/US/MR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STACHE, IMMO
Exec Dt:
02/02/2016
2
SPIEGEL, LEO
Exec Dt:
02/04/2016
3
SCHRAGE, HENRIK
Exec Dt:
02/05/2016
Assignee
1
DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160236561
15019179
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 21
Reel/Frame:046724/0011   Pages: 3
Recorded: 08/28/2018
Attorney Dkt #:PORS-772US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMID, THOMAS
Exec Dt:
05/22/2018
2
SPIEGEL, LEO
Exec Dt:
05/23/2018
3
HEUSLER, PASCAL
Exec Dt:
05/22/2018
4
DAQQA, NASER ABU
Exec Dt:
05/22/2018
Assignee
1
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10821836
US20190009685
16025107
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BLVD.
SUITE 350
KING OF PRUSSIA, PA 19406

Search Results as of: 05/24/2024 06:47 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT