Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642441 | Separation apparatus and method for measuring focal plane | James K. Riley, Keith L. Frost, William C. Lindow, Tuan Phan, James Stephanick | 1997-06-24 |
| 5621519 | Imaging system transfer function control method and apparatus | Keith L. Frost, Seho Oh, Jon W. Hayenga | 1997-04-15 |