Assignee
BUNNELL PLASTICS INC
US·5 granted patents·180 citations·filing 1980–1992
Top patents by PatentIndex Score
5 records- 0194US5261442ADiaphragm valve with leak detectionBUNNELL PLASTICS INC·Filed 1992·Granted Nov 16, 1993·95 cites·43 claims
- 0281US4347090AProcess for forming laminated pipeBUNNELL PLASTICS INC·Filed 1980·Granted Aug 31, 1982·54 cites·20 claims
- 0350US4441694AMethod of manufacturing a safety shield for flanged pipe couplingsBUNNELL PLASTICS INC·Filed 1983·Granted Apr 10, 1984·11 cites·3 claims
- 0447US4450631AHeated can rolls of high thermal efficiencyBUNNELL PLASTICS INC·Filed 1982·Granted May 29, 1984·10 cites·10 claims
- 0545US4403794ASafety shield for flanged pipe couplingsBUNNELL PLASTICS INC·Filed 1981·Granted Sep 13, 1983·10 cites·12 claims
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