Assignee
AB PH NEDERMAN & CO
SE·6 granted patents·131 citations·filing 1990–1998
Top patents by PatentIndex Score
6 records- 0195USD326706SAir filter housing for use in a factory, laboratory or the likeAB PH NEDERMAN & CO·Filed 1990·Granted Jun 2, 1992·61 cites·1 claims
- 0283USD409737SFanAB PH NEDERMAN & CO·Filed 1998·Granted May 11, 1999·42 cites·1 claims
- 0370USD332305SExtraction hood for use in an extraction system to exhaust fumes from a work stationAB PH NEDERMAN & CO·Filed 1990·Granted Jan 5, 1993·15 cites·1 claims
- 0450USD357303SFilter for a mobile fume extractorAB PH NEDERMAN & CO·Filed 1992·Granted Apr 11, 1995·7 cites·1 claims
- 0542USD329081SMobile electrostatic air filter for use in welding projectsAB PH NEDERMAN & CO·Filed 1990·Granted Sep 1, 1992·5 cites·1 claims
- 0626USD361836SCombined extraction and feeding articulated conduit arm unit for gasAB PH NEDERMAN & CO·Filed 1992·Granted Aug 29, 1995·1 cites·1 claims
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