Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5503025 | Alignment extensiometer with double compression fittings | Norman L. Carroll | 1996-04-02 |
| 5421207 | Alignment coupling for fixed alignment and free swiveling action | Norman L. Carroll | 1995-06-06 |
| 5361640 | Materials testing apparatus for reduced sample bending | Norman L. Carroll | 1994-11-08 |
| 4914543 | Variable capacitance | Norman L. Carroll, Gregory A. Bertone | 1990-04-03 |