Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869813 | Drill inspection and sorting method and apparatus | Mark Bailey, Deanna C. Silverman | 1989-09-26 |
| 4809882 | Drill dispensing and transporting apparatus | — | 1989-03-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869813 | Drill inspection and sorting method and apparatus | Mark Bailey, Deanna C. Silverman | 1989-09-26 |
| 4809882 | Drill dispensing and transporting apparatus | — | 1989-03-07 |