Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6443624 | High speed angular contact ball bearing | Richard Knepper, William E. Harbottle, Neal C. McBain | 2002-09-03 |
| 6357922 | Lubrication system for high speed antifriction bearings | William E. Harbottle | 2002-03-19 |