Assignee
COPAR CORP
11 granted patents·1 pending application·223 citations·filing 1974–2010
Top patents by PatentIndex Score
12 records- 0188US4516702ADripless valveCOPAR CORP·Filed 1982·Granted May 14, 1985·44 cites·5 claims
- 0286US4389971AMeans for controlling the application of glue to a defined areaCOPAR CORP·Filed 1979·Granted Jun 28, 1983·37 cites·2 claims
- 0380US4084539AVoltage to air pressure transducerCOPAR CORP·Filed 1976·Granted Apr 18, 1978·28 cites·3 claims
- 0472US4389969AGlue detectorCOPAR CORP·Filed 1981·Granted Jun 28, 1983·24 cites·8 claims
- 0569US4369080AMeans for sensing and controlling the amount of starch applied to form corrugated boardCOPAR CORP·Filed 1981·Granted Jan 18, 1983·23 cites·18 claims
- 0662US7833376B2Apparatus and method for manufacturing corrugated boardsCOPAR CORP·Filed 2006·Granted Nov 16, 2010·1 cites·17 claims
- 0757US5676790ACorrugating machine with thermal position sensingCOPAR CORP·Filed 1996·Granted Oct 14, 1997·29 cites·20 claims
- 0857US3970489ACorrugator control systemCOPAR CORP·Filed 1975·Granted Jul 20, 1976·16 cites·19 claims
- 0952US4258250AJam detectorCOPAR CORP·Filed 1978·Granted Mar 24, 1981·8 cites·4 claims
- 1051US2011126977A1Apparatus and Method for Manufacturing Corrugated BoardsCOPAR CORP·Filed 2010·Application pending·0 cites
- 1149US4112379AJam detectorCOPAR CORP·Filed 1977·Granted Sep 5, 1978·7 cites·10 claims
- 1230US3944933AJam detection circuitCOPAR CORP·Filed 1974·Granted Mar 16, 1976·6 cites·5 claims
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