Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5565178 | Method and apparatus for removing fumigation gases from fumigated structures | Donald G. Shaheen | 1996-10-15 |
| 5417921 | Method for removing fumigation gases from fumigated structures | Donald G. Shaheen | 1995-05-23 |
| 4653644 | Package for toxic fumigant material in pellet or tablet form and method of making same | Jeremiah B. Sullivan, Donald G. Shaheen, Richard P. Stanovick | 1987-03-31 |
| 4548336 | Tablet dispenser | — | 1985-10-22 |