Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346086 | Sharps disposal container with a pivoted closure door | — | 1994-09-13 |
| 5298091 | Inhibiting coke formation by heat treating in nitrogen atmosphere | William H. Edwards, Edward S. Smith | 1994-03-29 |