Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4934861 | Attachment apparatus for external stores on thin-wall poles | George E. Weeks | 1990-06-19 |
| 4542655 | Borehole stress-meter and method and apparatus for the installation thereof | Duk Park | 1985-09-24 |