Assignee
PARCA NORRAHAMMAR AB
SE·4 granted patents·67 citations·filing 1974–1977
Top patents by PatentIndex Score
4 records- 0180US4038789AAdjustable manhole frame assemblyPARCA NORRAHAMMAR AB·Filed 1975·Granted Aug 2, 1977·44 cites·5 claims
- 0244US3953981AConnecting components for pilesPARCA NORRAHAMMAR AB·Filed 1974·Granted May 4, 1976·12 cites·3 claims
- 0332US4010102ALiquid treatment apparatus having parallel rotating bafflesPARCA NORRAHAMMAR AB·Filed 1975·Granted Mar 1, 1977·10 cites·12 claims
- 0414US4180018AHeating boilerPARCA NORRAHAMMAR AB·Filed 1977·Granted Dec 25, 1979·1 cites·8 claims
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