Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6084662 | Light transmittance measuring device and process for separating transmittance and reflectance | — | 2000-07-04 |
| D362810 | Two piece window tint meter | Richard P. Halverson | 1995-10-03 |