-
Rotary extruder with a gear pump
-
Patent number 4,813,863
-
Issue date Mar 21, 1989
-
Permian Research Corporation
-
Granville J. Hahn
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
Foamed polymer tubing
-
Patent number 4,713,271
-
Issue date Dec 15, 1987
-
Cosden Technology, Inc.
-
Alonzo H. Searl
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
-
-
-
-
-
-
-
-
Rotary extruder
-
Patent number 4,501,543
-
Issue date Feb 26, 1985
-
Cosden Technology, Inc.
-
Raleigh N. Rutledge
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
-
-
Multiple-layered sheeting apparatus
-
Patent number 4,483,669
-
Issue date Nov 20, 1984
-
Cosden Technology, Inc.
-
Granville J. Hahn
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
-
-
-
-
-
Coextruded plastic sheeting
-
Patent number 4,221,836
-
Issue date Sep 9, 1980
-
Cosden Technology, Inc.,
-
Raleigh N. Rutledge
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL