Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4961627 | Two-axis beam steering apparatus | David M. Swain, Gregory A. Needham | 1990-10-09 |
| 4254077 | Method for making decorative inlaid concrete blocks | John D. Fontana | 1981-03-03 |