Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866276 | Method and apparatus for nondestructive analysis of subsurface features of material | William M. Leavens, Charles H. Stonecipher | 1989-09-12 |
| 4830588 | Capillary primed pump | — | 1989-05-16 |