Inventor · disambiguated record

Henry L. Pfister

Also filed as: PFISTER HENRY · PFISTER HENRY L

2 granted patents·371 citations·filing 1985–1987

73Inventor score

Technology areasG08G

Files withLITED LIMITED A CALIFORNIA LIM1 SMITH MICHEL R1

Top patents by PatentIndex Score

2 records

0190US4704610AEmergency vehicle warning and traffic control systemSMITH MICHEL R·Filed 1985·Granted Nov 3, 1987·226 cites·19 claims
0289US4775865AEmergency vehicle warning and traffic control systemLITED LIMITED A CALIFORNIA LIM·Filed 1987·Granted Oct 4, 1988·145 cites·19 claims

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