Assignee
DROESER WALTER
SE·3 granted patents·59 citations·filing 1980–1984
Technology mixA46B3
Top patents by PatentIndex Score
3 records- 0173US4302863ABrush for rotating brush rollers in sweeping machinesDROESER WALTER·Filed 1980·Granted Dec 1, 1981·44 cites·4 claims
- 0238US4538319ARoller brush for sweeping machinesDROESER WALTER·Filed 1984·Granted Sep 3, 1985·8 cites·1 claims
- 0337US4485514ABrush ring for cleansing machinesDROESER WALTER·Filed 1983·Granted Dec 4, 1984·7 cites·1 claims
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