Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354465 | Protable device for accurately metering and delivering cohesive bulk solid powders | Timothy Allan Bell, James Todd Delfunt, Darryl W. Geyen, Barton Firman, Thomas Leroy Krieger | 2002-03-12 |
| 5624490 | Process for treating metal chlorides | Peter Hill, John F. Wehner | 1997-04-29 |