Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5108433 | Tensioning means for prosthetic devices | Steven J. May, Craig Van Kampen, David L. Butler, Steven D. Hoffman, Frank R. Noyes | 1992-04-28 |
| 5056530 | Method of measuring axial force in mammalian fibrous tissue and device | David L. Butler, Donald C. Stouffer, David L. Glos | 1991-10-15 |
| 5018514 | Knee brace | David L. Butler, D. Michael Ledyard, Steven D. Hoffman | 1991-05-28 |
| 5002574 | Tensioning means for prosthetic devices | Steven J. May, Craig Van Kampen, David L. Butler, Steven D. Hoffman, Frank R. Noyes | 1991-03-26 |