Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9371963 | Lubricant distributor | — | 2016-06-21 |
| 8596418 | Automatic lubrication apparatus | — | 2013-12-03 |
| 8037968 | Automatic lubrication apparatus | — | 2011-10-18 |
| 7812962 | Polarization mode dispersion measurement using an improved fixed analyzer method | — | 2010-10-12 |
| 7593098 | High dynamic range photon-counting OTDR | — | 2009-09-22 |
| 7499182 | Optical signal measurement system | Ke Zeng, Paul Chang | 2009-03-03 |
| 6912046 | Instrument measuring chromatic dispersion in optical fibers | — | 2005-06-28 |
| 6885441 | Optical spectrum analyzer based on time-of-flight measurement and its implementation for PMD testing in optical fibers | — | 2005-04-26 |
| 5964229 | Device for or in garbage trucks | — | 1999-10-12 |