Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148405 | Method for monitoring acoustic emissions | Derek Brister, Michael Collins, John Hill, Robert Todd Watkins, Jr., Douglas Graham Wood | 1992-09-15 |
| 5040734 | Method for determining physical properties | Patrick Collins | 1991-08-20 |