Assignee
ROMMAG P WOERWAG & CO
7 granted patents·180 citations·filing 1978–1980
Technology mixA47L4
Top patents by PatentIndex Score
7 records- 0191US4276070ARemovable dust collecting container for professional and household vacuum cleanersROMMAG P WOERWAG & CO·Filed 1979·Granted Jun 30, 1981·72 cites·9 claims
- 0278USD266612SVacuum cleanerROMMAG P WOERWAG & CO·Filed 1979·Granted Oct 19, 1982·14 cites·1 claims
- 0377USD261473SSuction brushROMMAG P WOERWAG & CO·Filed 1979·Granted Oct 27, 1981·13 cites·1 claims
- 0474US4356591AVacuum cleanerROMMAG P WOERWAG & CO·Filed 1980·Granted Nov 2, 1982·51 cites·10 claims
- 0568USD261267SVacuum cleanerROMMAG P WOERWAG & CO·Filed 1978·Granted Oct 13, 1981·9 cites·1 claims
- 0646US4278456AVacuum cleanerROMMAG P WOERWAG & CO·Filed 1979·Granted Jul 14, 1981·13 cites·7 claims
- 0736US4299007AVacuum cleaner for professional and household purposesROMMAG P WOERWAG & CO·Filed 1979·Granted Nov 10, 1981·8 cites·8 claims
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