Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4517308 | Method of producing a sorptive body, particularly for eliminating odors, air freshening, etc. and the resultant product | Lutz Irgel | 1985-05-14 |
| 4188447 | Polymeric foam cleaning product | — | 1980-02-12 |