Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5992634 | Package, product and method that facilitates disposal of spent products containing hazardous waste | Charles Lostak | 1999-11-30 |
| 5425907 | Method of making a cylindrical filter cartridge | Stephen E. Gross | 1995-06-20 |