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Otto H. Acker — 3 Patents

Washougal, WA: #33 of 115 inventorsTop 30%
Washington: #28,186 of 76,902 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Otto H. Acker has been granted 3 US patents. The first was granted in 1982 and the most recent in June 1983. Otto H. Acker ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Otto H. Acker in Washougal, WA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4390191 Bicycle construction — 1983-06-28
4333621 Shock absorbing mechanism for a parachute supported load — 1982-06-08
4326598 Steam driven road vehicle — 1982-04-27

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