Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676041 | Coffee brewing apparatus | Karl H. Weidemann, Ron J. Glucksman, John A. Deros | 1997-10-14 |
| 5636319 | Portable and personal-sized warm air humidifier | Paul Crowhurst, David Lekhtman, Gabriel Chauviaux | 1997-06-03 |
| 5619612 | Electric air heater with cage-shaped heating element comprised of resistance alloy strips and inclined guide vanes | John A. Deros | 1997-04-08 |
| 5601636 | Wall mounted air cleaner assembly | — | 1997-02-11 |