Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4593221 | Electric motor brush box with stressed opposing walls | David Harris | 1986-06-03 |
| 4498230 | Assembling brush box sub-assemblies in electric motors | David Harris | 1985-02-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4593221 | Electric motor brush box with stressed opposing walls | David Harris | 1986-06-03 |
| 4498230 | Assembling brush box sub-assemblies in electric motors | David Harris | 1985-02-12 |