RS

Robert B. Gruener, Sr.

NI Nibco: 2 patents #25 of 69Top 40%
📍 Mishawaka, IN: #127 of 338 inventorsTop 40%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,133,112 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7506665 Ball valve with interlocking stem — 2009-03-24
7306010 Ball valve with snap-in stem — 2007-12-11