Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8092349 | Stationary exercise apparatus | Hung-Mao Liao, Bill W. Baier, Mark J. Kannel, Donald E. Stiemke, Darian P. Johnston | 2012-01-10 |
| 7722505 | Stationary exercise apparatus | Hung-Mao Liao, Bill W. Baier, Mark J. Kannel, Donald E. Stiemke, Darian P. Johnston | 2010-05-25 |
| 7654936 | Stationary exercise apparatus | Hung-Mao Liao, Bill W. Baier, Mark J. Kannel, Donald E. Stiemke, Darian P. Johnston | 2010-02-02 |
| 7524272 | Exercise machine with semi-dependent retraction system | Robert Bruck, Mark J. Kannel, Donald E. Stiemke, Nathan Pyles, Ronald H. Carringi +1 more | 2009-04-28 |