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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 : ERTL, HILDEGUND C.J.
Total Assignments: 10
Assignment: 1
Reel/Frame:009080/0898   Pages: 3
Recorded: 03/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/27/1998
Assignee
1
3601 SPRUCE STREET
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08973223
Correspondence name and address
HOWSON AND HOWSON
MARY E. BAK, ESQ.
SPRING HOUSE CORPORATE CENTER
BOX 457
SPRING HOUSE, PA 19477
Assignment: 2
Reel/Frame:010298/0506   Pages: 3
Recorded: 10/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/05/1999
Assignee
1
3601 SPRUCE STREET
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09377579
Correspondence name and address
HOWSON AND HOWSON
MARY E. BAK, ESQUIRE
SPRING HOUSE CORPORATE CENTER
BOX 457
SPRING HOUSE, PA 19477
Assignment: 3
Reel/Frame:017975/0321   Pages: 3
Recorded: 06/15/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/19/2006
Assignee
1
3601 SPRUCE STREET
PHILADELPHIA, PENNSYLVANIA 19104-4268
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10559603
Correspondence name and address
LICATA & TYRRELL P.C.
66 E. MAIN STREET
MARLTON, NEW JERSEY 08053
Assignment: 4
Reel/Frame:025471/0169   Pages: 5
Recorded: 12/10/2010
Attorney Dkt #:000486.00031
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/29/2010
2
Exec Dt:
10/28/2010
Assignee
1
3601 SPRUCE STREET
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12438889
Correspondence name and address
LISA M. HEMMENDINGER
1100 13TH STREET, NW
SUITE 1200
WASHINGTON, DC 20005-4051
Assignment: 5
Reel/Frame:026948/0506   Pages: 4
Recorded: 09/22/2011
Attorney Dkt #:000486.00037
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/29/2010
2
Exec Dt:
10/28/2010
Assignee
1
3601 SPRUCE STREET
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13239771
Correspondence name and address
LISA M. HEMMENDINGER
1100 13TH STREET, NW
SUITE 1200
WASHINGTON, DC 20005-4051
Assignment: 6
Reel/Frame:032019/0952   Pages: 5
Recorded: 01/22/2014
Attorney Dkt #:000486.00043
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/14/2011
2
Exec Dt:
06/14/2011
Assignee
1
3601 SPRUCE STREET
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14119150
Correspondence name and address
LISA M. HEMMENDINGER
1100 13TH STREET, NW
SUITE 1200
WASHINGTON, DC 20005-4051
Assignment: 7
Reel/Frame:048870/0605   Pages: 4
Recorded: 04/12/2019
Attorney Dkt #:WST161US371
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/01/2016
2
Exec Dt:
12/10/2016
Assignee
1
3601 SPRUCE STREET
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16068861
Correspondence name and address
HOWSON & HOWSON LLP
350 SENTRY PARKWAY
BLUE BELL, PA 19422
Assignment: 8
Reel/Frame:067354/0027   Pages: 11
Recorded: 05/08/2024
Attorney Dkt #:WST-161.USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/01/2016
2
Exec Dt:
12/10/2016
Assignee
1
3601 SPRUCE STREET
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17834340
Correspondence name and address
COLLEEN M. SCHALLER
325 SENTRY PARKWAY EAST
FIVE SENTRY EAST, SUITE 160
BLUE BELL, PA 19422
Assignment: 9
Reel/Frame:051662/0135   Pages: 6
Recorded: 01/29/2020
Attorney Dkt #:WST169PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/27/2018
2
Exec Dt:
07/27/2018
3
Exec Dt:
07/27/2018
Assignee
1
3601 SPRUCE STREET
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16635217
Correspondence name and address
HOWSON & HOWSON LLP
325 SENTRY PARKWAY EAST
FIVE SENTRY EAST, SUITE 160
BLUE BELL, PA 19422
Assignment: 10
Reel/Frame:051763/0530   Pages: 7
Recorded: 01/31/2020
Attorney Dkt #:WST169PCT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECT THE SURNAME OF INVENTOR FROM VENKATA SRIKANTH YELLAMELLI TO YELLAMELL NO CHANGE IN THE ASSIGNMENT IS NECESSARY PREVIOUSLY RECORDED ON REEL 051662 FRAME 0135. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
07/27/2018
2
Exec Dt:
07/27/2018
3
Exec Dt:
07/27/2018
Assignee
1
3601 SPRUCE STREET
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16635217
Correspondence name and address
HOWSON & HOWSON LLP
325 SENTRY PARKWAY EAST
FIVE SENTRY EAST, SUITE 160
BLUE BELL, PA 19422

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