Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393036 | Display device with optical waveguide and projector | — | 2025-08-19 |
| 12072495 | Display device with optical waveguide and projector | — | 2024-08-27 |
| 10520651 | Voltage adjustable near-eye optical lens | Neal Weinstock | 2019-12-31 |
| D850444 | Portable computing device | Brian Mullins, Roy Lawrence Ashok Inigo, Ryan Ries, Douglas Rieck, Arash Kalantari +2 more | 2019-06-04 |
| 10007115 | Placement of a computer generated display with focal plane at finite distance using optical devices and a see-through head-mounted display incorporating the same | Philip Greenhalgh, David Crosby | 2018-06-26 |
| 8988463 | Sympathetic optic adaptation for see-through display | Kathryn Stone Perez, Alex Aben-Athar Kipman, Andrew J. Fuller, Philip Greenhalgh, John Tardif | 2015-03-24 |
| 8384999 | Optical modules | David Crosby, Philip Greenhalgh | 2013-02-26 |
| 7802478 | Methods and apparatus for measuring elastic modulus of non-solid ceramic materials by resonance | Robert J. Dill, John D. Helfinstine, Timothy A. Roe, William P. Vann, David C. Ward | 2010-09-28 |
| 6879289 | Apparatus for providing a controllable signal delay along a transmission line | — | 2005-04-12 |
| 5386195 | Method and apparatus for monitoring an electrical property of a conductive coating | Robert Stephen Wagner | 1995-01-31 |
| 4687563 | Electrochemical machine apparatus with drill-depth and rate monitor | — | 1987-08-18 |