Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11184480 | System and method for limiting incoming spam calls | Gordon L. Hole, Marvin J. Severson | 2021-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11184480 | System and method for limiting incoming spam calls | Gordon L. Hole, Marvin J. Severson | 2021-11-23 |