Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505222 | Multiple-fold automatic umbrella with simplified control means | Chung-Kuang Lin | 1996-04-09 |
| 5492140 | Multiple-fold automatic umbrella with simplified grip | Chung-Kuang Lin | 1996-02-20 |
| 5476113 | Umbrella for catching golf ball | Chung-Kuang Lin | 1995-12-19 |
| 5441065 | Multiple-fold automatic umbrella for safe operation | Chung-Kuang Lin | 1995-08-15 |
| 5390686 | Multiple-fold automatic umbrella | Chung-Kuang Lin | 1995-02-21 |
| 5361792 | Reliably operated automatic umbrella with upwardly and downwardly thrusted push button | Chung-Kuang Lin | 1994-11-08 |