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Eugene E. Pietras

NPNiagara Mohawk Power: 2 patents #7 of 49Top 15%

Liverpool, NY: #193 of 425 inventorsTop 50%

New York: #48,759 of 115,490 inventorsTop 45%

Overall (All Time): #2,323,901 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4971289	Valve assembly and locking means therefor	—	1990-11-20
4926900	Valve assembly and locking means therefor	—	1990-05-22