Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11417308 | Multiband frequency targeting for noise attenuation | David D. Plummer, Kevin Ferenc | 2022-08-16 |
| 10916234 | Multiband frequency targeting for noise attenuation | David D. Plummer, Kevin Ferenc | 2021-02-09 |
| 6418262 | Fiber distribution frame with fiber termination blocks | Curtis Lee Puetz, Clinton M. Knudsen, David E. Rapp | 2002-07-09 |