Inventor · disambiguated record

John W. Sloan

Also filed as: SLOAN JOHN W

2 granted patents·89 citations·filing 1977–1992

67Inventor score

Technology areasG01S G08B

Files withHILL JAMES L1 JOHNSTON SHERWOOD1

Top patents by PatentIndex Score

2 records

0181US4222111AMethod and apparatus for monitoring status of tables in a restaurantJOHNSTON SHERWOOD·Filed 1977·Granted Sep 9, 1980·47 cites·18 claims
0261US5287411ASystem for detecting the siren of an approaching emergency vehicleHILL JAMES L·Filed 1992·Granted Feb 15, 1994·42 cites·1 claims

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