Ronald J. Coash

Follow

Person

Lincoln, NE, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic wave receiver
- Patent number 4,748,688
- Issue date May 31, 1988
- Emhart Industries, Inc.
- Ronald J. Coash
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Security system with interference detection
- Patent number 4,737,771
- Issue date Apr 12, 1988
- Emhart Industries, Inc.
- Ronald J. Coash
- G08 - SIGNALLING
Information Patent Grant
Garage door opener using transmitter with SAW oscillator modulator
- Patent number 4,684,853
- Issue date Aug 4, 1987
- Emhart Industries, Inc.
- Ronald J. Coash
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES