Assignee
KAISER DAVID M
US·3 granted patents·63 citations·filing 1991–1993
Top patents by PatentIndex Score
3 records- 0174US5322534ASelf-cleaning upside-down air filterKAISER DAVID M·Filed 1993·Granted Jun 21, 1994·42 cites·7 claims
- 0242US5129922AMethod and apparatus for removing contaminated air from an enclosed dirty air spaceKAISER DAVID M·Filed 1991·Granted Jul 14, 1992·11 cites·7 claims
- 0340US5215562ASelf-cleaning filter apparatusKAISER DAVID M·Filed 1992·Granted Jun 1, 1993·10 cites·9 claims
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