Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6298834 | Fuel vaporizing attachment for liquid fueled internal combustion engines | William H. Scalia, Jr., Randall S. Hamilton | 2001-10-09 |
| 6158314 | Method and apparatus for disabling and disposing of a single-use hypodermic syringe | David Thead, John C. Evans | 2000-12-12 |
| 5188598 | Apparatus and method for safely disposing contaminated needles | John C. Evans | 1993-02-23 |
| 4986811 | Apparatus and method for safely removing needles from syringes | John C. Evans | 1991-01-22 |
| D254324 | Respiratory exerciser and the like | — | 1980-02-26 |