Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896406 | Method for producing sheeting products from yarn having sheath and core construction | Jon Weingarten, Maura T. Buckley, Kim L. Leipham | 1990-01-30 |
| 4764806 | Aplanatic image combiner for use in projection television systems with reduced spherical and coma aberration | — | 1988-08-16 |
| 4448504 | Rear end projection system employing aspherical lenses | — | 1984-05-15 |