Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4729947 | DNA sequencing | John A. Brumbaugh | 1988-03-08 |
| 4472057 | Area meter | John H. Wurm, William Biggs | 1984-09-18 |
| 4375920 | Area meter | John H. Wurm, William Biggs | 1983-03-08 |
| 4218140 | Light meter | W. Walter Biggs, Jerome E. Johnston | 1980-08-19 |