-
-
-
Heat sealing apparatus and method
-
Patent number 7,056,405
-
Issue date Jun 6, 2006
-
Alloyd Co., Inc.
-
Ronald F. Worden
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
-
-
-
-
3830681
-
Patent number 3,830,681
-
Issue date Aug 20, 1974
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3303255
-
Patent number 3,303,255
-
Issue date Feb 7, 1967
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3194715
-
Patent number 3,194,715
-
Issue date Jul 13, 1965
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL