Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865775 | Humidifier with floating wick assembly | Robert E. Steiner | 1989-09-12 |
| 4828115 | Container for unassembled components of consumer item | Charles F. Wiegand | 1989-05-09 |
| 4822533 | Humidifier with floating wick assembly and replaceable wick elements | Robert E. Steiner | 1989-04-18 |