Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105449 | Conduit fitting device with internal ground | Don GILBREATH | 2021-08-31 |
| 9803783 | Hand tightened hydraulic fitting | Keith E. Zulauf, Donald R. Gilbreath, Randall Mark Leasure | 2017-10-31 |
| D787647 | Hand tightened hydraulic fitting | Keith E. Zulauf, Donald R. Gilbreath | 2017-05-23 |
| D777299 | Hand tightened hydraulic fitting | Keith E. Zulauf, Donald R. Gilbreath | 2017-01-24 |
| D738470 | Hand tightened hydraulic fitting | Keith E. Zulauf, Donald R. Gilbreath | 2015-09-08 |