Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6090403 | Inhalation therapy decongestant with foraminous carrier | Leslie L. Block, David Rolf | 2000-07-18 | $337,000 |
| 5625070 | Preparation of continine by reacting nicotine with bromide and bromate | David Rolf, Robert H. Michelson | 1997-04-29 | $459,000 |