Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4604247 | Tower packing material and method | Gilbert K. Chen, B. Layton Kitterman, John R. Axe | 1986-08-05 |
| 4519960 | Expanded metal saddle tower packing | B. Layton Kitterman | 1985-05-28 |
| 4233825 | Knitting machine | — | 1980-11-18 |