Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9906357 | OFDM frame synchronization for coherent and direct detection in an optical fiber telecommunication system | Milorad Cvijetic | 2018-02-27 |
| 5355647 | Installed stress masonry system | Weldon R. Johnson | 1994-10-18 |
| 4769964 | Self-aligned and leveled, insulated, drystack block | Weldon R. Johnson | 1988-09-13 |
| 4748782 | Self-aligned and leveled insulated, drystack block structures and means and methods therefor | Weldon R. Johnson | 1988-06-07 |