Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5408399 | Portable quartz floodlight fixture | C. L. Philip Chen | 1995-04-18 |
| 5243507 | Portable quartz floodlight fixture | C. L. Philip Chen | 1993-09-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5408399 | Portable quartz floodlight fixture | C. L. Philip Chen | 1995-04-18 |
| 5243507 | Portable quartz floodlight fixture | C. L. Philip Chen | 1993-09-07 |