Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4719799 | Head for a bubble tube | Dennis W. Johnson, William S. Brooks, Jr., Terry J. Nelson | 1988-01-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4719799 | Head for a bubble tube | Dennis W. Johnson, William S. Brooks, Jr., Terry J. Nelson | 1988-01-19 |