Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4551949 | Method and apparatus for dissipating static charge from an abrasive tumbling operation | David S. Akhavi, John R. Kniffin | 1985-11-12 |
| 4485061 | Method and apparatus for forming rounded ends on plastic filaments | David S. Akhavi | 1984-11-27 |