RT

Roy V. Twining

WA Wagstaff: 1 patents #5 of 9Top 60%
📍 Liberty Lake, WA: #3 of 6 inventorsTop 50%
🗺 Washington: #319 of 1,789 inventorsTop 20%
Overall (1994): #72,849 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5339885 Integrated non-contact molten metal level sensor and controller A. David Sinden, Hans Fischer 1994-08-23