Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4417571 | Prosthetic cement spacer and method for using same | Darrel W. Haynes, Michael Weber | 1983-11-29 |
| 4285071 | Method of securing a prosthesis using cement spacers | Darrel W. Haynes, Michael Weber | 1981-08-25 |