Harlan D. Olson — 3 Patents at Cascade

Harlan D. Olson has been granted 3 US patents while listed as an inventor at Cascade. The first was granted in 1980 and the most recent in April 1981. Harlan D. Olson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Harlan D. Olson in Sandy, OR, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4261438	Lift truck mast having high visibility and extensibility	—	1981-04-14	$146,000
4238004	Hidden chain assembly for lift truck mast	—	1980-12-09	$180,000
4191276	High-visibility two-stage mast assembly for lift trucks	Stanley E. Farmer	1980-03-04	$96,000

Harlan D. Olson — 3 Patents

Issued Patents All Time

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