-
-
-
Plastic, T-shaped fence post
-
Patent number 6,131,885
-
Issue date Oct 17, 2000
-
North Central Plastics, Inc.
-
Jon A. Berg
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Insulator for the backside of a T-post
-
Patent number D416859
-
Issue date Nov 23, 1999
-
North Central Plastics
-
Ronald H. Langlie
-
D13 - Equipment for production, distribution, or transformation of energy
-
-
Insulator for chain link fence
-
Patent number 5,959,255
-
Issue date Sep 28, 1999
-
North Central Plastics, Inc.
-
Ronald H. Langlie
-
H01 - BASIC ELECTRIC ELEMENTS
-
Fence post cap insulator
-
Patent number D391377
-
Issue date Feb 24, 1998
-
North Central Plastics
-
Ronald H. Langlie
-
D25 - Building units and construction elements
-
Stock prod
-
Patent number D364011
-
Issue date Nov 7, 1995
-
North Central Plastics, Incorporated
-
Jon A. Berg
-
D30 - Animal husbandry
-
-
Electric fence insulator
-
Patent number D331221
-
Issue date Nov 24, 1992
-
North Central Plastics, Incorporated
-
Ronald H. Langlie
-
D13 - Equipment for production, distribution, or transformation of energy
-
-
-
-