Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853537 | Measurement of the effective photo-electric absorption cross section of rock samples | Carol A. Quarles, Joseph C. Altman | 1989-08-01 |
| 4645935 | Method and apparatus for measuring thermal neutron absorption cross-section | — | 1987-02-24 |