Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11278090 | Portable compact umbrella | — | 2022-03-22 |
| 8011379 | Portable and compact umbrella | — | 2011-09-06 |
| 6801116 | Overload protector with hermetically sealing structure | Yeon-Keun Chung, Young Koo Kim | 2004-10-05 |
| 5499317 | Audio message storing circuit and control method therefor | — | 1996-03-12 |
| 5311374 | Recording/reproducing system using memory functions of digital audio tape recorder (DAT) and method thereof | — | 1994-05-10 |
| 4791064 | Plasmids from nocardia | Louis R. Fare, Dean Taylor, Jenifer WIDGER | 1988-12-13 |