Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11185134 | Interlocking zipper pull tabs and fastening system | Henry J. Cowdery, Du Hai | 2021-11-30 |
| 10890206 | Multi-glide locking snap hook fastener | Slobodan S. Zivanovic | 2021-01-12 |