Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821824 | Cell separation apparatus | Rolf Holger Wolters, Josh Nelson, Stuart K. Williams | 2023-11-21 |
| 5133398 | Shutter assembly | Victor Yang | 1992-07-28 |
| 5040809 | Portable folding cart | — | 1991-08-20 |
| 5024293 | Emergency ladder equipment | Victor Yang | 1991-06-18 |
| 4732417 | Door handle | — | 1988-03-22 |