Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7691234 | Aqueous composition | Michael Sigman | 2010-04-06 |
| 7189776 | Aqueous composition | Michael Sigman | 2007-03-13 |
| 5143534 | Heat processing of particulate material with a quenching gas which swirls around the processing zone | David N. Kilner, Keith Humphrey, Lionel M. Little, Lewis G. Sharp | 1992-09-01 |