PW

Paul E. Welker

VT Valve Tech: 2 patents #2 of 3Top 70%
📍 Clifton Springs, NY: #6 of 29 inventorsTop 25%
🗺 New York: #26,803 of 115,490 inventorsTop 25%
Overall (All Time): #1,031,575 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7163187 Non-sliding valve Michael J. Mullally 2007-01-16
7159843 Non-sliding valve Michael J. Mullally 2007-01-09
6611338 Method and apparatus for the interferometric examination of scattering objects Alexander Knüttel, Christian Kugler, Reiner Rygiel 2003-08-26
6135132 Valve seat arrangement Michael J. Mullally 2000-10-24
6058967 Magnetic activation system for switch Michael J. Mullally 2000-05-09