Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5001838 | Spirit level | Terrence Huxley, deceased, by Mary E. Huxley, heir | 1991-03-26 |
| D311341 | Combined spirit level and angle-indicated device | Terrence Huxley, deceased | 1990-10-16 |
| D311343 | Combined spirit level and angle-indicating device | Terrence Huxley, deceased | 1990-10-16 |