Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6409803 | Amalgam separation | James Daniel Tremel, Chenoa J. Jensen, Garland P. Krabbenhoft, Robert A. Meyer | 2002-06-25 |
| 5586849 | Wheel restraint device and quick-connect hooks for use therewith | James L. Kissel, Earl J. Dailey | 1996-12-24 |
| 4355504 | Apparatus for reducing particles discharged by combustion means | Benjamin Y. H. Liu, David B. Kittelson, David Y. H. Pui | 1982-10-26 |
| 4338784 | Method of recycling collected exhaust particles | Benjamin Y. H. Liu, David B. Kittelson, David Y. H. Pui | 1982-07-13 |
| 4316360 | Apparatus for recycling collected exhaust particles | Benjamin Y. H. Liu, David B. Kittelson, David Y. H. Pui | 1982-02-23 |
| 4304096 | Method for reducing particulates discharged by combustion means | Benjamin Y. H. Liu, David B. Kittelson, David Y. H. Pui | 1981-12-08 |