Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364961 | Process for making optically active .alpha.-amino ketones | — | 1994-11-15 |
| 5348543 | Hypodermic needle guard system | — | 1994-09-20 |
| 5344934 | Preparation of urethane and caronate products | William D. McGhee, Dennis P. Riley, Barry L. Parnas | 1994-09-06 |
| 5321153 | Process for making chiral alpha-amino phosphonates selected novel chiral alpha-amino phosphonates | — | 1994-06-14 |
| 5302717 | Preparation of urethane and carbonate products | William D. McGhee | 1994-04-12 |