Kent A. Kekeis

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Munster, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Programmable emergency signalling device and system
- Patent number 6,100,791
- Issue date Aug 8, 2000
- Federal Signal Corporation
- Joseph F. Bader
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System and method for broadcasting colored light for emergency sign...
- Patent number 5,877,681
- Issue date Mar 2, 1999
- Federal Signal Corporation
- Jerry L. Williams
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Programmable emergency signalling device and system
- Patent number 5,422,623
- Issue date Jun 6, 1995
- Federal Signal Corporation
- Joseph F. Bader
- B60 - VEHICLES IN GENERAL