Assignee
CAMPBELL FRANK JUN
US·7 granted patents·118 citations·filing 1978–1992
Top patents by PatentIndex Score
7 records- 0184US4304267AInterlocking refractory for covering a pipeCAMPBELL FRANK JUN·Filed 1980·Granted Dec 8, 1981·41 cites·10 claims
- 0271US4228826AInterlocking, laminated refractory for covering a pipeCAMPBELL FRANK JUN·Filed 1978·Granted Oct 21, 1980·31 cites·3 claims
- 0369US4275771AInterlocking truncated triangular insulatorCAMPBELL FRANK JUN·Filed 1979·Granted Jun 30, 1981·13 cites·9 claims
- 0453US4253826ATruncated triangular skid pipeCAMPBELL FRANK JUN·Filed 1979·Granted Mar 3, 1981·7 cites·14 claims
- 0549US4290457ATruncated triangular insulatorCAMPBELL FRANK JUN·Filed 1979·Granted Sep 22, 1981·6 cites·20 claims
- 0648US5181319ASqueeze-on insulation for reheating furnace water cooled skid systemsCAMPBELL FRANK JUN·Filed 1992·Granted Jan 26, 1993·17 cites·22 claims
- 0728US5232359ADevice for increasing the thermal radiation heat transfer on an object in a furnaceCAMPBELL FRANK JUN·Filed 1991·Granted Aug 3, 1993·3 cites·7 claims
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