Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8477810 | Synchronization using multicasting | Predrag Filipovic | 2013-07-02 |
| 8139945 | Methods and systems for synchronized infrared real time location | Karuppiah Annamalai | 2012-03-20 |
| 8046486 | Active client buffer management | Maksim Azarov | 2011-10-25 |
| 8018584 | Virtual walls in infrared based RTLS systems | — | 2011-09-13 |
| 7934236 | Advanced navigation method for music players and video players | Ari Naim, Carlos E. Ramirez, Jules Egyud | 2011-04-26 |
| 7716362 | Networked thin client with data/memory interface | Carl Razza | 2010-05-11 |
| 7619532 | Dual antenna base station for improved RFID localization | — | 2009-11-17 |
| 7581019 | Active client buffer management method, system, and apparatus | Maksim Azarov | 2009-08-25 |
| 7457320 | Synchronization using multicasting | Predrag Filipovic | 2008-11-25 |
| 7378964 | Very low power active RFID receiver | Karuppiah Annamalai | 2008-05-27 |
| 7061428 | Frequency hopping range estimation with low power consumption | Ari Naim | 2006-06-13 |
| 6601007 | Method and system to increase the performance of high-speed backplanes | Frank Higgins, Eric Sweetman | 2003-07-29 |
| 6512800 | Method and system for correcting phase and amplitude imbalances of a quadrature modulated RF signal | Michael S. Heutmaker, John R. Welch | 2003-01-28 |
| 6434204 | Method and system for DC offset correction of a quadrature modulated RF signal | Michael S. Heutmaker, John R. Welch | 2002-08-13 |
| 6137116 | Optical probe for scanning surfaces within constricted spaces | Kenneth H. Billingham, Dennis J. Fitch, Frank Higgins, Frank Joseph Krainaker, John B. MacDonald | 2000-10-24 |
| 6103978 | Printed wiring board having inner test-layer for improved test probing | — | 2000-08-15 |
| 5550583 | Inspection apparatus and method | Frank Higgins | 1996-08-27 |
| 5434403 | Method and apparatus for reading bar codes with a television camera | Frank Higgins, John B. MacDonald | 1995-07-18 |
| 5383016 | Method for aligning two reflective surfaces | Ralph A. Treder | 1995-01-17 |
| 5299268 | Method for detecting the locations of light-reflective metallization on a substrate | — | 1994-03-29 |
| 5127061 | Real-time three-dimensional imaging technique | Frank Higgins | 1992-06-30 |
| 5101442 | Three-dimensional imaging technique using sharp gradient of illumination | — | 1992-03-31 |
| 5097516 | Technique for illuminating a surface with a gradient intensity line of light to achieve enhanced two-dimensional imaging | — | 1992-03-17 |
| 5075559 | Method for measuring the thickness of a light-reflective layer on a light-translucent substrate | — | 1991-12-24 |
| 5048965 | Three-dimensional imaging technique with occlusion avoidance | — | 1991-09-17 |