Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8992842 | Systems and methods of making ammonia using hydrogen and nitrogen gases | — | 2015-03-31 |
| 8778293 | Production of ammonia from air and water | — | 2014-07-15 |
| 5197589 | Single paper dispenser | — | 1993-03-30 |
| 5067605 | Single paper dispenser | — | 1991-11-26 |
| 4667803 | Single paper dispenser | — | 1987-05-26 |