William E. Martinson — 3 Patents at Steiger Tractor

William E. Martinson has been granted 3 US patents while listed as an inventor at Steiger Tractor. The first was granted in 1983 and the most recent in August 1984. William E. Martinson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list William E. Martinson in Fargo, ND, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4467706	Environmental control for tractor cab	Barry D. Batcheller	1984-08-28	$278,000
4425620	Electrical control for power shift transmission	Barry D. Batcheller	1984-01-10	$368,000
4421190	Overhead instrument console	Michael A. Tuchscherer	1983-12-20	$332,000

William E. Martinson — 3 Patents

Issued Patents All Time

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