| 11418022 |
Active inrush current limiter |
Nitish Agarwal, William Mallory |
2022-08-16 |
| 10890536 |
Gemstone handling and analysis system |
Kurt Schoeckert |
2021-01-12 |
| 10040161 |
Gemstone positioning fixture |
Kurt Schoeckert |
2018-08-07 |
| 9518929 |
Engraved gemstone viewer for personal communications devices |
Kurt Schoeckert |
2016-12-13 |
| 9239294 |
Gem identification method and apparatus using digital imaging viewer |
Kurt Schoeckert, Xianghong Zhao |
2016-01-19 |
| 9213187 |
Engraved gemstone viewer for personal communications devices |
Kurt Schoeckert |
2015-12-15 |
| 8035807 |
Engraved gemstone viewer |
Kurt Schoeckert |
2011-10-11 |
| 7468786 |
Engraved gemstone viewer |
Kurt Schoeckert |
2008-12-23 |
| 7414709 |
Method and system for online evaluation of gemstones |
Ben Wong |
2008-08-19 |
| 6348964 |
Viewer for gemstones |
Kurt Schoeckert |
2002-02-19 |
| 5740235 |
User-programmable paging system controller having priority-based, multiple input paging access capability for selectively activating one or more audio/visual paging output devices |
James W. Lester, Terri Runyan Shafer, Dennis Chimienti |
1998-04-14 |
| 5615005 |
Gemstone evaluation system |
Kevin A. Valente, Ernest R. Reuter |
1997-03-25 |
| 5410592 |
Class `D` audio speaker amplifier circuit with state variable feedback control |
Yogi L. Mistry |
1995-04-25 |
| 5315644 |
Telephone interface circuit |
James W. Lester, Randy A. Callaway |
1994-05-24 |
| 5289534 |
Door ajar signalling device |
James W. Lester, Randy A. Callaway, Michael Kennedy |
1994-02-22 |
