Assignee
PIERSON HENRI G W
GB·5 granted patents·52 citations·filing 1981–1983
Top patents by PatentIndex Score
5 records- 0153US4495070AHorizontal vacuum belt filterPIERSON HENRI G W·Filed 1982·Granted Jan 22, 1985·15 cites·1 claims
- 0248US4377479AVacuum belt filterPIERSON HENRI G W·Filed 1981·Granted Mar 22, 1983·12 cites·11 claims
- 0346US4377480AVacuum belt filterPIERSON HENRI G W·Filed 1981·Granted Mar 22, 1983·11 cites·7 claims
- 0444US4446023AVacuum belt filterPIERSON HENRI G W·Filed 1982·Granted May 1, 1984·10 cites·7 claims
- 0533US4472279AEndless belt filter with stationary guide barsPIERSON HENRI G W·Filed 1983·Granted Sep 18, 1984·4 cites·3 claims
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