Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302111 | Aerosol applicator | Paul Kenneth Rand, Carole A. Osterweil | 1989-07-11 |
| 4817822 | Indicating device | Paul Kenneth Rand, Carole A. Osterweil | 1989-04-04 |
| 4811731 | Devices for administering medicaments to patients | Paul Kenneth Rand, Robert A. Fitzsimmons | 1989-03-14 |