Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8556119 | Horizontal product discharge system for a vending machine | James E. Skavnak | 2013-10-15 |
| 5152788 | Multifocal diffractive ophthalmic lens and method of manufacture | William B. Isaacson, John A. Futhey, Kent D. Thompson | 1992-10-06 |
| 4865779 | Lens molding apparatus and method | Larry R. Boughten | 1989-09-12 |