Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8180590 | Railroad surveying and monitoring system | Anthony B. Szwilski | 2012-05-15 |
| 7719186 | Light emitting ceramic device | Paul Valentine, Doreen Edwards, William J. Walker, Jr., Lyle H. Slack, Wayne Douglas Brown +2 more | 2010-05-18 |
| 7629700 | Motion induced electrical generator for charging and operating devices | Anthony B. Szwilski, Donald W. Osborne, Frank Adkins | 2009-12-08 |
| 6825054 | Light emitting ceramic device and method for fabricating the same | Paul Valentine, Doreen Edwards, William J. Walker, Jr., Lyle H. Slack, Wayne Douglas Brown +2 more | 2004-11-30 |