Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D722412 | Scraper handle | — | 2015-02-10 |
| 7831060 | Method for protecting content of vector graphics formats | Yueh-Cheng Chuang, Wen-Hsiang Tsai | 2010-11-09 |
| D549543 | Scraping tool handle | — | 2007-08-28 |
| D494039 | Tool handle | — | 2004-08-10 |