Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238678 | Apparatus and a method for detecting and measuring trace gases in air or other gaseous backgrounds | B. Wayne Castleman | 1980-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238678 | Apparatus and a method for detecting and measuring trace gases in air or other gaseous backgrounds | B. Wayne Castleman | 1980-12-09 |