Assignee
CALSTAR TECH INC
US·5 granted patents·25 citations·filing 1993–1998
Top patents by PatentIndex Score
5 records- 0150USD421018SVault door for a telephone paystationCALSTAR TECH INC·Filed 1998·Granted Feb 22, 2000·8 cites·1 claims
- 0236US5431338AProtective coin return for telephone paystationCALSTAR TECH INC·Filed 1994·Granted Jul 11, 1995·10 cites·8 claims
- 0331US5411207AProtective coin return for telephone paystationCALSTAR TECH INC·Filed 1993·Granted May 2, 1995·4 cites·19 claims
- 0427US5913475AAnti-stuffing coin return for a telephone paystationCALSTAR TECH INC·Filed 1998·Granted Jun 22, 1999·2 cites·17 claims
- 0526US5515594AMethod of inserting a coin return housing into a telephone paystationCALSTAR TECH INC·Filed 1995·Granted May 14, 1996·1 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →