-
Plant harvesting machine
-
Patent number 5,454,217
-
Issue date Oct 3, 1995
-
De Cloet, Ltd.
-
Harry L. Williamson
-
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
-
Road-sweeping machine
-
Patent number 5,361,441
-
Issue date Nov 8, 1994
-
Schwarze Industries, Inc.
-
Harry L. Williamson
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Vacuum trailer
-
Patent number 5,317,783
-
Issue date Jun 7, 1994
-
Haybuster Manufacturing Inc.
-
Harry L. Williamson
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES