Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10523815 | System and method for limiting incoming spam calls | Gordon L. Hole, Marvin J. Severson | 2019-12-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10523815 | System and method for limiting incoming spam calls | Gordon L. Hole, Marvin J. Severson | 2019-12-31 |