Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849375 | Candle filter | Robert Smith, Joseph H. Eaton, Edward M. Fischer, Larry R. Visser, Kevin D. McVicker | 1998-12-15 |
| 5780126 | Filter material | Robert Smith, Joseph H. Eaton, Edward M. Fischer, Larry R. Visser, Kevin D. McVicker | 1998-07-14 |
| 5684278 | Acoustical ceramic panel and method | Robert D. Yasukawa, James Perry Woolley | 1997-11-04 |
| 5594216 | Jet engine sound-insulation structure | Robert D. Yasukawa, James Perry Woolley | 1997-01-14 |