Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527059 | Loosened soil relative to sweeps for energy reduction on chisel plows | Eddie C. Burt, John E. Morrison, Jr. | 2003-03-04 |
| 4189891 | Method for anchoring and straightening walls | Michael Karl Johnson, Raymond E. Parker, John V. Wright | 1980-02-26 |