Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348396 | Substituted 11-oxo-11H-pyrido[2,1-b]quinazolines and method of inhibiting allergic reactions with them | Richard W. Kierstead | 1982-09-07 |
| 4336382 | 1,4-Disubstituted piperazine compounds | Kenneth E. Fahrenholtz, Robert W. Guthrie, Richard W. Kierstead | 1982-06-22 |
| 4329289 | Adrenergic blocking agents | Kenneth E. Fahrenholtz, Robert W. Guthrie, Richard W. Kierstead | 1982-05-11 |
| 4314085 | Intermediates for preparing adrenergic blocking agents | Kenneth E. Fahrenholtz, Robert W. Guthrie, Richard W. Kierstead | 1982-02-02 |