Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D623213 | Camera trim ring | Richard Todd Boswell, James F. Arbuckle, Craig Andrews | 2010-09-07 |
| 5475820 | Method for using one of two storage directories only after the other directory is full for write management in a disk device | Alfred Natrasevschi, Bradfred W. Culp, Allen J. Piepho, Terry L. Loseke | 1995-12-12 |
| 5265230 | Method and apparatus for determining sector status in a data storage device by writing a status of read-only, writable, or obliterated in an error recovery area of each sector | Allen J. Piepho | 1993-11-23 |