-
-
-
3139365
-
Patent number 3,139,365
-
Issue date Jun 30, 1964
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2929353
-
Patent number 2,929,353
-
Issue date Mar 22, 1960
-
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
-
2914108
-
Patent number 2,914,108
-
Issue date Nov 24, 1959
-
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
-
2905142
-
Patent number 2,905,142
-
Issue date Sep 22, 1959
-
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
-
2898816
-
Patent number 2,898,816
-
Issue date Aug 11, 1959
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2238695
-
Patent number 2,238,695
-
Issue date Apr 15, 1941
-
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
-
2049514
-
Patent number 2,049,514
-
Issue date Aug 4, 1936
-
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
-
1994666
-
Patent number 1,994,666
-
Issue date Mar 19, 1935
-
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
-
1714585
-
Patent number 1,714,585
-
Issue date May 28, 1929
-
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
-
1652861
-
Patent number 1,652,861
-
Issue date Dec 13, 1927
-
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD