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Patent Assignment Assignor Details
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Assignor Name : MARKEL, DAVID F.
Total Assignments: 3
Assignment: 1
Reel/Frame:005412/0743   Pages: 4
Recorded: 08/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/22/1990
2
Exec Dt:
08/22/1990
3
Exec Dt:
08/22/1990
4
Exec Dt:
08/22/1990
Assignee
1
1499 DELP DRIVE, A CORP. OF PA
HARLEYSVILLE, PENNSYLVANIA 19438
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07571930
Correspondence name and address
WILLIAM H. EILBERG
820 HOMESTEAD RD.
JENKINTOWN, PA 19046
Assignment: 2
Reel/Frame:007893/0349   Pages: 4
Recorded: 02/23/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/15/1996
2
Exec Dt:
02/15/1996
Assignee
1
1499 DELP DRIVE
HARLEYSVILLE, PENNSYLVANIA 19438
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08606152
Correspondence name and address
PANITCH SCHWARZE JACOBS & NADEL, P.C.
RONALD L. PANITCH
1601 MARKET STREET- 36TH FLOOR
PHILADELPHIA, PA 19103-2398
Assignment: 3
Reel/Frame:016036/0630   Pages: 16
Recorded: 12/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/24/2004
2
Exec Dt:
09/27/2004
3
Exec Dt:
10/11/2004
4
Exec Dt:
11/30/2004
5
Exec Dt:
11/30/2004
6
Exec Dt:
11/30/2004
Assignee
1
1499 DELP DRIVE
HARLEYSVILLE, PENNSYLVANIA 19438
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10961706
Correspondence name and address
JOSEPH E. MAENNER
MONTE & MCGRAW
4092 SKIPPACK PIKE
P.O. BOX 650
SKIPPACK, PA 19474

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