David L. Gentzler

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Boynto Beach, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
System for security processing of retailed articles
- Patent number 4,792,018
- Issue date Dec 20, 1988
- CheckRobot Inc.
- David R. Humble
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Electrical surveillance apparatus with moveable antenna elements
- Patent number RE32627
- Issue date Mar 22, 1988
- Sensormatic Electronics Corporation
- David R. Humble
- 340 - Communications: electrical
Information Patent Grant
Self-service distribution system
- Patent number 4,676,343
- Issue date Jun 30, 1987
- CheckRobot Inc.
- David R. Humble
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Electrical surveillance apparatus with moveable antenna elements
- Patent number 4,394,645
- Issue date Jul 19, 1983
- Sensormatic Electronics Corporation
- David R. Humble
- G01 - MEASURING TESTING