Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9511467 | Cylindrical surface profile cutting tool and process | Rodney G. Whitbeck, David Alan Stephenson, David Garrett Coffman | 2016-12-06 |
| 9382868 | Cylinder bore surface profile and process | David Alan Stephenson, Timothy George Beyer, Mackenzie Van Loon | 2016-07-05 |