Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12133596 | Ergonomic chairs supporting asymmetric leg configurations | Carolyn G. Catan, Helen L. Catan | 2024-11-05 |
| 11844434 | Ergonomic chairs supporting asymmetric leg configurations | Carolyn G. Catan, Helen L. Catan | 2023-12-19 |
| 5044259 | Air diffusion system capable of limited area control and adapted for supplying make-up air to an enclosure | Robert S. Catan | 1991-09-03 |