-
-
-
-
-
Impulse sealer
-
Patent number 4,359,361
-
Issue date Nov 16, 1982
-
The Dow Chemical Company
-
Donald R. Wright
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
Impulse sealing apparatus
-
Patent number 4,075,818
-
Issue date Feb 28, 1978
-
The Dow Chemical Company
-
Donald R. Wright
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3692613
-
Patent number 3,692,613
-
Issue date Sep 19, 1972
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3547743
-
Patent number 3,547,743
-
Issue date Dec 15, 1970
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3389033
-
Patent number 3,389,033
-
Issue date Jun 18, 1968
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3301735
-
Patent number 3,301,735
-
Issue date Jan 31, 1967
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2941575
-
Patent number 2,941,575
-
Issue date Jun 21, 1960
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2796914
-
Patent number 2,796,914
-
Issue date Jun 25, 1957
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2779851
-
Patent number 2,779,851
-
Issue date Jan 29, 1957
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2621704
-
Patent number 2,621,704
-
Issue date Dec 16, 1952
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2420400
-
Patent number 2,420,400
-
Issue date May 13, 1947
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL