Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399083 | Buffer for holding a pipe | Po Yao Li, Shao Chang Tu, Wei-Chih Lin | 2025-08-26 |
| 11754469 | Method of reducing friction-induced wear of pipe | Po Yao Li, Shao Chang Tu, Wei-Chih Lin | 2023-09-12 |
| 11635347 | System for reducing friction-induced wear of pipe | Po Yao Li, Shao Chang Tu, Wei-Chih Lin | 2023-04-25 |
| 7212085 | Filter assembly with unbalanced to balanced conversion and reduced noise | — | 2007-05-01 |