Assignee
U S BILLIARDS INC
3 granted patents·31 citations·filing 1975–1979
Top patents by PatentIndex Score
3 records- 0157US4140220AColor recognition systemU S BILLIARDS INC·Filed 1977·Granted Feb 20, 1979·16 cites·7 claims
- 0242US4042491AColor recognition systemU S BILLIARDS INC·Filed 1975·Granted Aug 16, 1977·11 cites·6 claims
- 0321US4281755ARepeating coin-operated mechanismU S BILLIARDS INC·Filed 1979·Granted Aug 4, 1981·4 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →