Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5240844 | Test kit for determining the presence of organic materials and method of utilizing same | Arden A. Kelton | 1993-08-31 |
| 4900663 | Test kit for determining the presence of organic materials and method of utilizing same | Arden A. Kelton, Roy A. Chung | 1990-02-13 |