Michael D. Hollabaugh

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Digital two-wire irrigation control system with feedback
- Patent number 4,131,882
- Issue date Dec 26, 1978
- Clemar Manufacturing Corporation
- Michael D. Hollabaugh
- G08 - SIGNALLING
Information Patent Grant
Digital two-wire irrigation control system
- Patent number 4,007,458
- Issue date Feb 8, 1977
- Clemar Manufacturing Corporation
- Michael D. Hollabaugh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE