Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6119506 | Apparatus and method for determining transport properties of porous materials | Phillip W. Gibson, Donald Rivin | 2000-09-19 |
| 5726068 | Diffusive sampler system for determining chemical vapor levels | Donald Rivin, Martin Katz | 1998-03-10 |