Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8710867 | Electronic system auto-mute control circuit and control method thereof | — | 2014-04-29 |
| 6921045 | Supersonic aircraft with channel relief control | Victor Meza, John M. Morgenstern, Alan E. Arslan | 2005-07-26 |
| 6536987 | Quick manhole/handhole construction method and related devices | — | 2003-03-25 |
| 6460214 | Vibration resistive instant responding roadway or bridge expansion joint and construction method of the same | — | 2002-10-08 |
| 6199414 | Quick release locking means for a cover | — | 2001-03-13 |
| 5941025 | Rapidly adjustable man-hole cover seat | — | 1999-08-24 |