Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6056137 | Retrofit underground storage tank and method for making the same | Edward B. Cannan, Jr., Michael Blackmar, Edgar Clifford Crosby, III, Larry D. Lumpkin, Stephen C. Macy | 2000-05-02 |
| 5816424 | Retrofit underground storage tank | Edward B. Cannan, Jr., Michael Blackmar, Edgar Clifford Crosby, III, Larry D. Lumpkin, Stephen C. Macy +1 more | 1998-10-06 |
| 5046888 | Material spreader | — | 1991-09-10 |
| 4929283 | Vapor phase artificial aging of metal alloys using fluorochemicals | Donald James Bowe, Paul T. Kilhefiner, III | 1990-05-29 |