Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8299976 | Omni-directional antenna in an hourglass-shaped vase housing | Louis E. Lenzi, Henry D. Caskey, David Anthony Benedetti, Chung Hua Hung, Hong Yin | 2012-10-30 |
| 8269672 | Omni-directional, multi-polarity, low profile planar antenna | Hong Yin | 2012-09-18 |
| 7961111 | Home control protection system | Eric M. Michielutti, Louis E. Lenzi, Joseph Craig Engle | 2011-06-14 |
| 6522870 | Automatic gain-controlled VHF/UHF antenna tuning apparatus | Yi Lisa Shui | 2003-02-18 |
| 6429828 | VHF/UHF self-tuning planar antenna system | Yi Lisa Shui | 2002-08-06 |
| 5198903 | Television frequency converter with automatic gain control and output terminal isolation | — | 1993-03-30 |