Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6850211 | Method for aligning a lens train assembly within a head-up display unit | — | 2005-02-01 |
| 6509702 | Method for correction of temperature induced focus errors in a head-up display unit by measuring coefficients of thermal expansion | — | 2003-01-21 |
| 5034743 | AC encoded signal to digital converter | Joseph R. Biel | 1991-07-23 |