Assignee

PAULSON ROBERT C

2 granted patents·51 citations·filing 1981–1983

Technology mixE21B1 F16J1 G07D1 G07F1

Top patents by PatentIndex Score

2 records

0173US4542817ADevice for preventing improper operation of a slot machinePAULSON ROBERT C·Filed 1983·Granted Sep 24, 1985·47 cites·7 claims
0227US4392528ASwabbing cup construction for swabbing an oil well pipePAULSON ROBERT C·Filed 1981·Granted Jul 12, 1983·4 cites·9 claims

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