RW

Raymond E. Wieveg

HY Hydril: 2 patents #45 of 135Top 35%
MG Marquardt Gmbh: 2 patents #34 of 191Top 20%
Overall (All Time): #1,301,304 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4915038 Sudden expansion (SUE) incinerator for destroying hazardous materials and wastes and improved method Mark L. Sujata, Robert H. Wills 1990-04-10
4785748 Method sudden expansion (SUE) incinerator for destroying hazardous materials & wastes Mark L. Sujata, Thomas D. Burnette, H. Clyde Long, Jr. 1988-11-22
4342330 Ball type valve having improved redundant sealing system Julian D. Keithahn 1982-08-03
4294314 Inside blowout preventer well tool Tosh Miyagishima, Joseph Puntar 1981-10-13