-
Geodesic igloo constructor
-
Patent number 5,497,974
-
Issue date Mar 12, 1996
-
Carlos C. Tapang
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
-
-
-
Foam welding apparatus
-
Patent number 4,175,998
-
Issue date Nov 27, 1979
-
The Dow Chemical Company
-
Robert A. Hay
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3764043
-
Patent number 3,764,043
-
Issue date Oct 9, 1973
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3507735
-
Patent number 3,507,735
-
Issue date Apr 21, 1970
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3337384
-
Patent number 3,337,384
-
Issue date Aug 22, 1967
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3206899
-
Patent number 3,206,899
-
Issue date Sep 21, 1965
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3206889
-
Patent number 3,206,889
-
Issue date Sep 21, 1965
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL