Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7791436 | Radio frequency filter having coupled transmission lines and an acoustic impedance element | Sigmund Bardal, Stig Rooth | 2010-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7791436 | Radio frequency filter having coupled transmission lines and an acoustic impedance element | Sigmund Bardal, Stig Rooth | 2010-09-07 |