Inventor · disambiguated record
Walter F. Johnson
Also filed as: JOHNSON WALTER · JOHNSON WALTER F
3 granted patents·86 citations·filing 1990–1999
74Inventor score
Files withJOHNSON WALTER F2
Top patents by PatentIndex Score
3 records- 0179US6368414B1Washing parts with ultrasonic energyFiled 1999·Granted Apr 9, 2002·36 cites·17 claims
- 0275US5224974AFilter for use in dry powder spray coating systemsJOHNSON WALTER F·Filed 1992·Granted Jul 6, 1993·42 cites·7 claims
- 0335US5103760ALiquid to powder spray booth conversion insertJOHNSON WALTER F·Filed 1990·Granted Apr 14, 1992·8 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →