Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833283 | Hand-held blower with interior waterproof switch assembly | Matthew L. Andis | 1989-05-23 |
| 4742199 | Hand-held dryer with waterproof chamber for electrical switch | Matthew L. Andis | 1988-05-03 |
| 4659907 | Wall mounted device with hand-held hair dryer | Matthew L. Andis, Thomas C. Maddocks | 1987-04-21 |