Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687748 | Spool and shell with pressurizing fluid activated seal | Robert Eugene Grubbs, James Edward Lovette | 1997-11-18 |
| 5682907 | Tobacco expansion apparatus | Jackie L. White | 1997-11-04 |
| 5669397 | Tobacco expansion processes and apparatus | Hoyt S. Beard, J. Edward Crook, James Edward Lovette, Robert C. Johnson, Donald Newton +1 more | 1997-09-23 |
| 5664819 | Weed pulling device | — | 1997-09-09 |
| 5653245 | Tobacco expansion processes and apparatus | Hoyt S. Beard, J. Edward Crook, James Edward Lovette, Robert C. Johnson, Donald Newton +1 more | 1997-08-05 |
| 5647382 | Component spool and shell pressure vessel with hydraulic fluid actuated pressure seals | James Edward Lovette, John Edward Crook, Robert Eugene Grubbs, Wayne David Detwiler | 1997-07-15 |