RT

Roy V. Twining

WA Wagstaff: 1 patents #18 of 31Top 60%
Overall (All Time): #3,804,601 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

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