Inventor · disambiguated record
Donald L. Olson
Also filed as: OLSON DONALD L
4 granted patents·218 citations·filing 1975–1987
81Inventor score
Files withTENNANT CO4
Top patents by PatentIndex Score
4 records- 0195US4624026ASurface maintenance machine with rotary lipTENNANT CO·Filed 1982·Granted Nov 25, 1986·130 cites·16 claims
- 0282USD245994SBlowerTENNANT CO·Filed 1975·Granted Oct 4, 1977·18 cites·1 claims
- 0375US4393538AScrubber with foam and spray suppressorTENNANT CO·Filed 1980·Granted Jul 19, 1983·43 cites·19 claims
- 0460US4768311AFloor preparation machine and methodTENNANT CO·Filed 1987·Granted Sep 6, 1988·27 cites·58 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →