Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5751587 | Method for creating a conjugated profile corresponding to a conjugate surface in a motion conversion device | Douglas C. Brackett | 1998-05-12 |
| 5661655 | Method for creating a conjugated profile corresponding to a conjugate surface in a motion conversion device | Douglas C. Brackett | 1997-08-26 |