Assignee
HEISE MANUFACTURING CO INC
US·3 granted patents·204 citations·filing 1982–1984
Top patents by PatentIndex Score
3 records- 0194US4475308ARevolving door systemHEISE MANUFACTURING CO INC·Filed 1982·Granted Oct 9, 1984·149 cites·9 claims
- 0272US4530183ARevolving door systemHEISE MANUFACTURING CO INC·Filed 1984·Granted Jul 23, 1985·35 cites·9 claims
- 0357US4458447ARevolving door systemHEISE MANUFACTURING CO INC·Filed 1982·Granted Jul 10, 1984·20 cites·17 claims
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