Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10850150 | Manually powered treadmill with variable braking resistance | Douglas G. Bayerlein, Vance E. Emons, Nicholas A. Oblamski, Matthew J. Zank, Robert L. Zimpel +1 more | 2020-12-01 |
| 10799745 | Manual treadmill and methods of operating the same | Douglas G. Bayerlein, Vance E. Emons, Nicholas A. Oblamski, Matthew J. Zank, Robert L. Zimpel +1 more | 2020-10-13 |
| 10561883 | Manually powered treadmill with variable braking resistance | Douglas G. Bayerlein, Vance E. Emons, Nicholas A. Oblamski, Matthew J. Zank, Robert L. Zimpel +1 more | 2020-02-18 |
| 10561884 | Manual treadmill and methods of operating the same | Douglas G. Bayerlein, Vance E. Emons, Nicholas A. Oblamski, Matthew J. Zank, Robert L. Zimpel +1 more | 2020-02-18 |