Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4655650 | Self-cleaning high speed boring tool | Thomas A. Crawford | 1987-04-07 |
| 4412202 | Electric circuit interrupting apparatus | Robert D. Ball | 1983-10-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4655650 | Self-cleaning high speed boring tool | Thomas A. Crawford | 1987-04-07 |
| 4412202 | Electric circuit interrupting apparatus | Robert D. Ball | 1983-10-25 |