Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5488493 | Holographic CHMSL including a hologram assembly and a refractive element laminarly attached thereto for diverging zero order beam | — | 1996-01-30 |
| 5315417 | Low noise transmission holographic optical element | John E. Wreede | 1994-05-24 |
| 5278008 | Diffraction efficiency control in holographic elements | Kevin Yu, John E. Wreede | 1994-01-11 |
| 5210625 | Holographic efficiency adjustment | Kevin Yu, John E. Wreede | 1993-05-11 |
| 5162927 | High efficiency holograms by multiple-layer holography | John E. Wreede, Edward T. Knobbe, Darrell F. Hatch | 1992-11-10 |
| 5138470 | Guard holograms | John E. Wreede, Kevin Yu, James E. Scott | 1992-08-11 |
| 5105287 | Reduction of holographic noise with short laser pulses | John E. Wreede | 1992-04-14 |
| 5052764 | System and method for forming a holographic exposure with a simulated source | John E. Wreede | 1991-10-01 |
| 5052765 | Scanning fiber optic holographic exposure and feedback system | John E. Wreede | 1991-10-01 |
| 5035474 | Biocular holographic helmet mounted display | Brian D. Cohn, Mao-Jin Chern, Lacy G. Cook, John Ferrer | 1991-07-30 |
| 5016953 | Reduction of noise in computer generated holograms | John E. Wreede | 1991-05-21 |
| 5009502 | System of holographic optical elements for testing laser range finders | I-Fu Shih, David B. Chang, James A. Arns, Ronald T. Smith | 1991-04-23 |
| 4988151 | Method for making edge faded holograms | — | 1991-01-29 |
| 4984856 | Holographic exposure system to reduce spurious hologram noise | John E. Wreede | 1991-01-15 |
| 4966426 | Reverse light blocking hologram for a center high mounted stoplight | John E. Wreede, Kevin Yu | 1990-10-30 |
| 4960311 | Holographic exposure system for computer generated holograms | John E. Wreede | 1990-10-02 |
| 4916593 | Remotely illuminated transparent holographic stoplight for automobiles | John E. Wreede, Kevin Yu, Ronald T. Smith | 1990-04-10 |
| 4892369 | Holographic rear window stoplight | — | 1990-01-09 |
| 4880287 | Complex conjugate hologram display | — | 1989-11-14 |
| 4830442 | Off-axis holographic instrument illuminator | — | 1989-05-16 |
| 4818048 | Holographic head-up control panel | — | 1989-04-04 |
| 4807951 | Holographic thin panel display system | — | 1989-02-28 |
| 4795223 | Segmented 3-D hologram display | — | 1989-01-03 |
| 4790613 | Holographic display panel for a vehicle windshield | — | 1988-12-13 |
| 4737001 | Holographic indicator for determining vehicle perimeter | — | 1988-04-12 |