Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779660 | Method and apparatus for installing a prepackaged piston assembly in an engine | Kenneth Calvert, Edward Gillis, Kevin Michael Scott, Houston Weaver, Jr. | 2004-08-24 |
| 6318551 | Method and apparatus for installing a prepackaged piston assembly in an engine | Kenneth Calvert, Weaver Houston, Jr. | 2001-11-20 |