Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10821532 | Advanced herringbone gear design | Edward H. Bittner, Bruce D. Hansen | 2020-11-03 |
| 10646938 | Precision electrochemical machine for gear manufacture | Edward H. Bittner, William P. Murphy, Bruce D. Hansen, Yuriy Gmirya | 2020-05-12 |