Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367336 | Process mass flow apparatus and method for measuring the mass flow of powdered and granulated solids as well as the accumulated weight of material passed during a specified time | Hugo Gabriel Martina, Guillermo Alfredo Martina | 2002-04-09 |
| 4708923 | Crosslinked vinyl polymer particles and electrographic elements and liquid developers containing such particles | Peter S. Alexandrovich, Glenn T. Pearce, Domenic Santilli, Chandrasekha Sreekumar, Martin A. Berwick +2 more | 1987-11-24 |
| 4288511 | Photographic elements containing encapsulated polymers coordinated with metal ions | George H. Hawks, III | 1981-09-08 |
| 4241163 | Photographic elements containing encapsulated polymers coordinated with metal ions | George H. Hawks, III | 1980-12-23 |