Individual holder
GOTTLIEB ALVIN J
3 granted patents·57 citations·filing 1989–1993
Individually held — no corporate assignee on record.
Technology mixA63F3
Top patents by PatentIndex Score
3 records- 0168US5064196APinball machine having pivoted double-inclined playing surfaceGOTTLIEB ALVIN J·Filed 1990·Granted Nov 12, 1991·33 cites·20 claims
- 0259US4971323APlayer controlled ball sensing device for use in a pinball gameGOTTLIEB ALVIN J·Filed 1989·Granted Nov 20, 1990·18 cites·20 claims
- 0333US5332217APinball game with moveable track mechanismGOTTLIEB ALVIN J·Filed 1993·Granted Jul 26, 1994·6 cites·12 claims
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