Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882330 | 1-aryloxy-4-[((4-aryl)-1-piperazinyl]-2-butanols useful as antiallergy agents | David A. Walsh | 1989-11-21 |
| 4810713 | Arylalkyl-heterocyclic amines, n-substituted by aryloxyalkyl groups used in a method for allergy treatment | David A. Walsh | 1989-03-07 |