Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1070555 | Utility knife | — | 2025-04-15 |
| D1069543 | Safety cutter utility knife | — | 2025-04-08 |
| D1069542 | Safety cutter utility knife | — | 2025-04-08 |
| D1068430 | Utility knife | — | 2025-04-01 |
| D1062419 | Utility knife | — | 2025-02-18 |
| D1054825 | Utility knife | — | 2024-12-24 |
| D1017369 | Utility knife | — | 2024-03-12 |
| D1017370 | Utility knife | — | 2024-03-12 |
| D1017371 | Utility knife | — | 2024-03-12 |
| D1017372 | Utility knife | — | 2024-03-12 |
| 11237122 | Method and apparatus for rapid measurement of heat capacity of a thin film material | Xiao-Dong Xiang, Xiao-Ping Wang | 2022-02-01 |
| 11022574 | Method and apparatus for rapid measurement of thermal conductivity of a thin film material | Xiao-Dong Xiang, Xiao-Ping Wang | 2021-06-01 |
| D847602 | Utility knife | — | 2019-05-07 |
| D710178 | Utility knife | — | 2014-08-05 |
| 8769826 | Cutting device | — | 2014-07-08 |
| 8572850 | Carpet knife | — | 2013-11-05 |
| D675897 | Dual head utility knife | — | 2013-02-12 |
| D675898 | Retractable utility knife | — | 2013-02-12 |
| D675899 | Step regulatable utility knife | — | 2013-02-12 |
| D654343 | Utility knife | — | 2012-02-21 |
| D651064 | Utility knife | — | 2011-12-27 |
| D645719 | Utility knife | — | 2011-09-27 |
| D645720 | Utility knife | — | 2011-09-27 |
| D645721 | Carpet knife | — | 2011-09-27 |
| D629274 | Carpenter knife | — | 2010-12-21 |