-
Workbenches
-
Patent number 4,076,229
-
Issue date Feb 28, 1978
-
Inventec International Limited
-
Donald Price Hickman
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
-
Foldable ladder
-
Patent number 4,016,954
-
Issue date Apr 12, 1977
-
Inventec International Limited
-
Ronald Price Hickman
-
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
-
Ladder
-
Patent number 3,978,944
-
Issue date Sep 7, 1976
-
Inventec International Limited
-
Ronald P. Hickman
-
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS