Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797192 | Process for the manufacture of temperature-sensitive polymers with binary heat transfer fluid system | — | 2004-09-28 |
| 4343652 | Chromogen solutions for pressure-sensitive mark-recording systems | Pierre J. Allart | 1982-08-10 |
| 4335013 | Solvents useful in pressure-sensitive mark-recording systems | Pierre J. Allart | 1982-06-15 |
| 4239465 | Rotary motor with alternating pistons | — | 1980-12-16 |