Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5214335 | Brush and slip ring apparatus for dynamoelectric machines | Gregory A. Phillips, Raymond Prater | 1993-05-25 |
TR
Thomas C. Ruth
Overall (All Time): #3,824,785 of 4,157,543Top 95%
1
Patents All Time