Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644917 | Smart coating system with chemical taggants for coating condition assessment | Ji-Cheng Zhao, James Anthony Ruud, John Eric Tkaczyk, Ann Melinda Ritter, Melvin Robert Jackson | 2003-11-11 |
| 6639770 | Current transformer and method for correcting asymmetries therein | Richard D. Baertsch | 2003-10-28 |
| 6550496 | Rotary doser valve | Andrew Philip Shapiro, Walter Whipple, III, Richard DeVos | 2003-04-22 |
| 6550681 | Internet related appliances | John Anderson Fergus Ross, Kirby Vosburgh, Kristina Helena Valborg Hedengren | 2003-04-22 |