Inventor · disambiguated record
Douglas B. Malchow
Also filed as: MALCHOW DOUGLAS B
3 granted patents·81 citations·filing 1975–1990
74Inventor score
Files withWARNER MANUFACTURING COMPANY3
Top patents by PatentIndex Score
3 records- 0172US4834237AWallcovering kit apparatus and methodWARNER MANUFACTURING COMPANY·Filed 1988·Granted May 30, 1989·28 cites·24 claims
- 0270US5095573AScraper toolWARNER MANUFACTURING COMPANY·Filed 1990·Granted Mar 17, 1992·43 cites·8 claims
- 0337US3996665AHolder for detachable bladesWARNER MANUFACTURING COMPANY·Filed 1975·Granted Dec 14, 1976·10 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →