Robert T. Fergusson

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Palm Harbor, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Digital capacitive sensing device for security and safety applications
- Patent number 7,187,282
- Issue date Mar 6, 2007
- Invisa, Inc.
- Robert T. Fergusson
- G08 - SIGNALLING
Information Patent Grant
Method of steering capacitor fields for use in capacitive sensing s...
- Patent number 7,167,093
- Issue date Jan 23, 2007
- Invisa, Inc.
- Robert T. Fergusson
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Apparatus and method for processing capacitor sensor signals using...
- Patent number 7,023,222
- Issue date Apr 4, 2006
- Invisa, Inc.
- Robert T. Fergusson
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Method of steering capacitor fields for use in capacitive sensing s...
- Publication number 20060152361
- Publication date Jul 13, 2006
- Robert T. Fergusson
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Digital capacitive sensing device for security and safety applications
- Publication number 20060055534
- Publication date Mar 16, 2006
- Robert T. Fergusson
- G08 - SIGNALLING
Information Patent Application
Apparatus and method for processing capacitor sensor signals using...
- Publication number 20050248355
- Publication date Nov 10, 2005
- Robert T. Fergusson
- G08 - SIGNALLING