Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187122 | Diesel particulate filter cleaning machine with filter cleaning time prediction | Bryan J. Case, David L. Butler | 2021-11-30 |
| 8230473 | Apparatus and method for reproducing digital content using network | Wonjang Baek | 2012-07-24 |
| 6304722 | One-time use camera with film winding detection to enable exposure-related component | Joel S. Lawther, Roger A. Fields | 2001-10-16 |
| 6128447 | Intermediate storage unit for use with electronic film | David Nelson | 2000-10-03 |
| 6047230 | Automatic bicycle transmission | Marc Spencer, Ezra R. Gold, Frank Duver, Bruce Arden | 2000-04-04 |