Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7321107 | Thermally-conductive, electrically non-conductive heat transfer material and articles made thereof | Chandrakant M. Yagnik, Roy E. Barth | 2008-01-22 |
| 6905566 | Isolated tracer having controlled conductance rate and method of making same | Roy E. Barth, Donald W. Hirsch | 2005-06-14 |
| 6762395 | Thermally-conductive, electrically non-conductive heat transfer material and articles made thereof | Chandrakant M. Yagnik, Roy E. Barth | 2004-07-13 |
| 6410893 | Thermally-conductive, electrically non-conductive heat transfer material and articles made thereof | Chandrakant M. Yagnik, Roy E. Barth | 2002-06-25 |
| 6131617 | Safety-enhanced heat tracing | David L. Schlameus, Roy E. Barth | 2000-10-17 |
| D300195 | Drinking mug | David Pitzer | 1989-03-14 |