Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11929899 | Automation logic to proactively isolate layer 1 faults in a leased unmonitored network | — | 2024-03-12 |
| 11329719 | Proactive isolation of layer 1 faults based on layer 2 alarm indicators | — | 2022-05-10 |
| 11178031 | Automation logic to proactively isolate layer 1 faults in a leased unmonitored network | — | 2021-11-16 |
| 10128943 | Predictive maintenance of optical transport network system | — | 2018-11-13 |
| 8009982 | Alarm surveillance for cascaded optical access | Alan Schiz, Donald R. Bozarth, Soon-Seng Lau | 2011-08-30 |
| 7933209 | Method for isolating layer 1 problems for digital signal circuits embedded in SONET | Donald R. Bozarth | 2011-04-26 |