Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10052700 | Rotary cutting tool with blades having repeating, unequal indexing and helix angles | Sergei Vladimir Boulakhov, Leonid Boris Sharivker, Danny Ray Davis | 2018-08-21 |
| 9862038 | Rotary cutting tool with unequal indexing, alternating helix angle and varying helix angle along length of cut | Danny Ray Davis | 2018-01-09 |