Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161201 | Powered slip actuation | Steven W. Wentworth, Robert F. Crane | 2018-12-25 |
| D816456 | Gut hook bladed pipe slitter | Robert F. Crane, Walter George Thompson | 2018-05-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161201 | Powered slip actuation | Steven W. Wentworth, Robert F. Crane | 2018-12-25 |
| D816456 | Gut hook bladed pipe slitter | Robert F. Crane, Walter George Thompson | 2018-05-01 |