Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D917065 | Respirator sanitizer | Dong Cui | 2021-04-20 |
| 7454001 | Method and apparatus for detection of caller identification signaling during call waiting | Sukhdeep Singh Hundal, Gary Rogaiski | 2008-11-18 |