Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888846 | Asbestos scraper | — | 1989-12-26 |
| 4884374 | Asbestos removal glove | Anthony Natale | 1989-12-05 |
| 4818970 | Fire condition detection and control system for air moving and filtering units | Anthony Natale, Eugene E. Newman | 1989-04-04 |
| 4812700 | Portable containment device for treatment of hazardous materials | — | 1989-03-14 |