James A. Kowalksi

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Springville, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum level control system using variable frequency drive
- Patent number 5,960,736
- Issue date Oct 5, 1999
- Cornell Research Foundation, Inc.
- David C. Ludington
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Vacuum level control system using variable frequency drive
- Patent number 5,878,691
- Issue date Mar 9, 1999
- Cornell Research Foundation, Inc.
- David C. Ludington
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING