Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621086 | Radiochromic imaging method | — | 2003-09-16 |
| 6036753 | Use of glass fiber materials in diagnosing and preventing radon infiltration into buildings | George H. Sigel, Jr., Il Sik KIM | 2000-03-14 |