Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9270395 | Method for robust PTP synchronization with default 1588V2 profile | Qun Zheng | 2016-02-23 |
| 9106352 | Frequency distribution using precision time protocol | Qun Zheng, Tonghua Zhang | 2015-08-11 |
| 8997405 | Stanchion for a well carcass of an elevator installation | — | 2015-04-07 |
| 8995473 | Ring based precise time data network clock phase adjustments | Qun Zheng, Tonghua Zhang | 2015-03-31 |
| 8879552 | Precision time protocol offloading in a PTP boundary clock | Qun Zheng | 2014-11-04 |
| 8002347 | Cycle seat with adjustable sides | James B. Geyer | 2011-08-23 |
| 7703846 | Cycle seat with adjustable sides | James B. Geyer | 2010-04-27 |
| 6883865 | Bicycle seat assembly | James B. Geyer | 2005-04-26 |
| 6488334 | Bicycle seat assembly | James B. Geyer | 2002-12-03 |