Lyle M. Young

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrically controlled drain and vent system for sinks and the like
- Patent number 4,185,336
- Issue date Jan 29, 1980
- Lyle M. Young
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Anti-siphoning device for venting drain lines
- Patent number 4,185,654
- Issue date Jan 29, 1980
- Lyle M. Young
- E03 - WATER SUPPLY SEWERAGE