WAGNER, PAUL-HEINZ

Patent Owner

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Patent Activity in the Last 10 Years

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5311797 Pressure-operated power wrenchExpiredMar 11, 93May 17, 94[B25B]
5103696 Pressure-operated power wrenchExpiredJan 14, 91Apr 14, 92[B25B]
5095780 Pressure-operated power wrenchExpiredJan 14, 91Mar 17, 92[B25B]
4966057 Power wrenchExpiredApr 09, 90Oct 30, 90[B25B]
4919018 Hydraulic power wrenchExpiredJan 11, 89Apr 24, 90[B25B]
4619160 Power wrenchExpiredMar 29, 85Oct 28, 86[B25B]
4524651 Power wrenchExpiredMar 31, 82Jun 25, 85[B25B]
4513827 Rotary toolExpiredApr 13, 83Apr 30, 85[B25B]
4418590 Screw assembly with torque determinationExpiredJun 17, 81Dec 06, 83[B25B]
4377955 Screw spanner or wrenchExpiredSep 30, 80Mar 29, 83[B25B]

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