Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8878107 | Multi-level and vertical assembling type PTFE heater and methods of manufacture thereof | Wei Zhao, Guolong Chen | 2014-11-04 |
| 8551273 | Method for forming fluoroplastic articles | Wei Zhao, Guolong Chen | 2013-10-08 |
| 4974303 | Anticorrosive product lined with polytetrafluorothylene and the method for making the same | — | 1990-12-04 |