Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10408272 | Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatus | William H. Hayward | 2019-09-10 |
| 9856920 | Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatus | William H. Hayward | 2018-01-02 |
| 9387544 | Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatus | William H. Hayward | 2016-07-12 |
| 8864621 | Roadheader gearbox | Kenneth E. Carlton | 2014-10-21 |
| 5024636 | Planetary wheel hub | William A. Schrader, Russell E. Summers, Jr. | 1991-06-18 |