Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5046298 | Method and apparatus for wrapping a roll with stretch wrap | Joseph Norkoski, Norman E. Dornblaser, William H. Mehaffey | 1991-09-10 |
| 4384534 | Ash removal system and heating mechanism for wood waste burners | Eichi Kikegawa | 1983-05-24 |
| 4300460 | Method for generating heat from waste fuel | Malcolm D. Lefcort, Petr Rada | 1981-11-17 |