Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6053391 | Friction stir welding tool | Robert J. Heideman, Jason W. T. Scott, Thomas Michael Thessin, Brahmanpalli Narasimhamurthy Ranganathan, Donald Frederic Bishofberger | 2000-04-25 | $3,773,000 |
| 6013997 | Three dimensional tactile seam tracing device | Robert J. Heideman, Elmer Gerald Blachowiak, Stephen Carian, Brandon Stuart Tarr, Neil A. Duffie +1 more | 2000-01-11 | $10,045,000 |
| 5708527 | Video gateway having movable screens | William G. Adamson, Gordon E. Liljegren, Michael Peterson, David Spencer, Donald L. Updyke, Jr. +1 more | 1998-01-13 | $394,000 |