Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339691 | Ultrasonic test system | Dan Goff, Roman Kruchowy, Carl Rhoads | 1994-08-23 |
| 5339023 | Nondestructive testing apparatus for determining the orientation of reinforcing bars within a concrete structure | Roman Kruchowy, Dan Goff | 1994-08-16 |
| 5311764 | Rebound hammer | Dan Goff, Roman Kruchowy, Carl Rhoads | 1994-05-17 |