Patent Assignment
Reel/Frame 004175/0852
Assignment of Assignors Interest.
Recorded: 1983-09-12
Pages: 3
Assignor
GLASROCK MEDICAL SERVICES CORP.
Executed: 1983-08-15
Assignee
POREX TECHNOLOGIES CORP., A CORP. OF GA
7380 BOHANNON ROAD, FAIRBURN, GEORGIA, 30213
Covered Properties
(9)
Pressure Differential Filtering Apparatus and Method
Patent:
3,693,804 →
Application:
05/138,571 →
Method of Producing Spherical Thermoplastic Particles
Patent:
3,896,196 →
Application:
05/336,179 →
Unitary Porous Thermoplastic Writing Nib
Patent:
3,942,903 →
Application:
05/463,308 →
Foaming Device for High Solids Content Foamable Liquid
Patent:
4,027,789 →
Application:
05/612,039 →
Writing Nib Structure and Methodof Manufacture
Patent:
4,037,976 →
Application:
05/663,220 →
Writing Nib Structure and Method of Manufacture
Patent:
4,043,682 →
Application:
05/721,497 →
Tympanic Membrance Vent
Patent:
4,094,303 →
Application:
05/769,398 →
Porous Sheets and Method of Manufacture
Patent:
4,256,845 →
Application:
06/012,433 →
System for Draining Wounds
Patent:
4,331,147 →
Application:
06/164,923 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 14, 1980
From: ARMSTRONG LEE C.
To: GLASROCK PRODUCTS, INC.
Reel/Frame 003805/0143 →
Change of Name Effective July 31, 1980.
Jan 13, 1983
From: GLASROCK PRODUCTS, INC.
To: GLASROCK MEDICAL SERVICES CORP.
Reel/Frame 004084/0334 →
Change of Name Effective Date: 8-7-90 - De
Apr 4, 1991
From: POREX TECHNOLOGIES CORP. OF GEORGIA
To: POREX TECHNOLOGIES CORP.
Reel/Frame 005657/0191 →