Inventor · disambiguated record
Walter Johnsen
Also filed as: JOHNSEN WALTER
4 granted patents·106 citations·filing 1978–2006
78Inventor score
Top patents by PatentIndex Score
4 records- 0187US4248475ABow assembly for truck bed coversJOHNSEN WALTER·Filed 1979·Granted Feb 3, 1981·46 cites·4 claims
- 0284US4212492ARoll-up truck bed coverJOHNSEN WALTER·Filed 1978·Granted Jul 15, 1980·47 cites·9 claims
- 0378US7934319B2Pencil-sharpening deviceACME UNITED CORP·Filed 2006·Granted May 3, 2011·8 cites·18 claims
- 0450USD259620SFastening device for tie down straps on tarpaulins and the likeJOHNSEN WALTER·Filed 1979·Granted Jun 23, 1981·5 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →