-
Manure spreaders
-
Patent number 5,085,372
-
Issue date Feb 4, 1992
-
Hedlund Manufacturing Co., Inc.
-
Mervin G. Martin
-
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
-
Manure spreaders
-
Patent number 4,993,632
-
Issue date Feb 19, 1991
-
Hedlund Manufacturing Co., Inc.
-
Mervin G. Martin
-
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
-
Manure spreader
-
Patent number 4,479,608
-
Issue date Oct 30, 1984
-
Hedlund Manufacturing Co., Inc.
-
Mervin G. Martin
-
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
-
Manure spreader
-
Patent number 4,473,184
-
Issue date Sep 25, 1984
-
Hedlund Manufacturing Co., Inc.
-
Mervin G. Martin
-
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
-
Manure spreaders
-
Patent number 4,467,967
-
Issue date Aug 28, 1984
-
Hedlund Manufacturing Co., Inc.
-
Mervin G. Martin
-
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
-
Manure loader
-
Patent number 4,438,885
-
Issue date Mar 27, 1984
-
Hedlund Manufacturing Co., Inc.
-
Mervin G. Martin
-
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
-
Manure spreader with multiple side auger
-
Patent number 4,362,272
-
Issue date Dec 7, 1982
-
Hedlund Manufacturing Co., Inc.
-
Mervin G. Martin
-
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
-
Material handling system
-
Patent number 3,981,635
-
Issue date Sep 21, 1976
-
Hedlund Manufacturing Co., Inc.
-
Junior M. Hedlund
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...