Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675097 | Apparatus for obtaining sample coupon for metallographic evaluation | Timothy Donnelly | 1997-10-07 |
| 5057149 | Method and apparatus for introducing uniform quantities of a material into a metallurgical sample | Richard F. Conti | 1991-10-15 |
| 4762571 | Expendable immersion device for combining an expendable immersion sensor and molten metal sampler | William E. Shuttleworth, John R. Wiese | 1988-08-09 |