Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4574645 | Apparatus for sampling particulate material | James M. Allen | 1986-03-11 |
| 4332324 | Manufacture of rolls of fibrous web material | Gerald H. Puissant | 1982-06-01 |
| 4302273 | Etching tank in which the solution circulates by convection | — | 1981-11-24 |
| 4276929 | Heat exchanger | — | 1981-07-07 |
| 4218863 | Continuous motion wrapping machine | Christof Stary | 1980-08-26 |