Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9874441 | Circuitry and method for reducing echo walk error in a time-of-flight laser distance device | William L. Goodman, Isaac Lescano, Patrick Murphy, Jonathan David Murphy | 2018-01-23 |
| RE46480 | Tilt-compensated laser rangefinder | Patrick Murphy, William L. Goodman, Matthew A. Johnson | 2017-07-18 |
| 9110330 | Automatic darkening and glare reducing liquid crystal mirror | Walter Y. Wen, Chai T. Chang | 2015-08-18 |
| 8446550 | Automatic darkening and glare reducing liquid crystal mirror | Walter Y. Wen, Chai T. Chang | 2013-05-21 |
| 8233102 | Apparatus and method for adjustable variable transmissivity polarized eyeglasses | Robert G. Burlingame, Ernest G. Bylander, Walter Y. Wen | 2012-07-31 |
| 6873406 | Tilt-compensated laser rangefinder | Patrick Murphy, William L. Goodman, Matthew A. Johnson | 2005-03-29 |
| 5933224 | Hand-held distance-measurement apparatus and system | Patrick Murphy, Michael R. Glasscock, William L. Goodman, Anthony R. Korba, Steven E. Harris | 1999-08-03 |
| 4813330 | Coded card for use in a melody playing apparatus | Michael R. Glasscock, D. Bruce Johnson | 1989-03-21 |
| 4753528 | Laser archery distance device | Michael R. Glasscock, D. Bruce Johnson, Paul L. Plummer | 1988-06-28 |
| 4690025 | Musical entertainment board game | Michael R. Glasscock, D. Bruce Johnson | 1987-09-01 |
| 4606629 | Laser archery distance device | Michael R. Glasscock, D. Bruce Johnson, Paul L. Plummer | 1986-08-19 |