Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11014740 | System and method for modular building deep freezer | — | 2021-05-25 |
| 10118810 | Method and system for a low height lift device | Ronald Lee Fifield | 2018-11-06 |
| 10065843 | Method and system for a lift device control system | Ronald Lee Fifield | 2018-09-04 |
| 9868624 | Method and system for a hydraulic cylinder | Ronald Lee Fifield | 2018-01-16 |
| 9238477 | Method and system for a lift device having independently steerable wheels | Ronald Lee Fifield | 2016-01-19 |
| 9145679 | Form assembly for concrete slabs and methods of assembling same | — | 2015-09-29 |