Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8216370 | Method for reducing defect concentration in crystals | Mark P. D'Evelyn, Thomas R. Anthony, Stephen Daley Arthur, John W. Lucek, Larry Rowland +1 more | 2012-07-10 |
| 7175704 | Method for reducing defect concentrations in crystals | Mark P. D'Evelyn, Thomas R. Anthony, Stephen Daley Arthur, John W. Lucek, Larry Rowland +1 more | 2007-02-13 |
| 6936009 | Matching layer having gradient in impedance for ultrasound transducers | Venkat Subramaniam Venkataramani, Lowell Scott Smith | 2005-08-30 |
| 6791259 | Solid state illumination system containing a light emitting diode, a light scattering material and a luminescent material | Edward Brittain Stokes, Thomas Francis McNulty, Daniel Doxsee, Alok Mani Srivastava, Anil Raj Duggal | 2004-09-14 |
| 6777871 | Organic electroluminescent devices with enhanced light extraction | Anil Raj Duggal, Joseph John Shiang | 2004-08-17 |
| 6711807 | Method of manufacturing composite array structure | Anil Raj Duggal, Minyoung Lee | 2004-03-30 |
| 6686311 | Catalyst system for producing carbon fibrils | Xiao-Dong Sun, Navjot Singh | 2004-02-03 |
| 6653765 | Uniform angular light distribution from LEDs | Steven Jude Duclos, Alok Mani Srivastava, Anil Raj Duggal | 2003-11-25 |
| 6580097 | Light emitting device with phosphor composition | Thomas F. Soules, William Winder Beers, Alok Mani Srivastava, Anil Raj Duggal | 2003-06-17 |
| 6540944 | Current limiting device with conductive composite material and method of manufacturing the conductive composite material and the current limiting device | Anil Raj Duggal, Andrew Jay Salem, Michael L. Todt | 2003-04-01 |
| 6538375 | Oled fiber light source | Anil Raj Duggal | 2003-03-25 |
| 6535103 | Current limiting arrangement and method | Anil Raj Duggal | 2003-03-18 |
| 6518218 | Catalyst system for producing carbon fibrils | Xiao-Dong Sun, Navjot Singh | 2003-02-11 |
| 6429583 | LIGHT EMITTING DEVICE WITH BA2MGSI2O7:EU2+, BA2SIO4:EU2+, OR (SRXCAY BA1-X-Y)(A1ZGA1-Z)2SR:EU2+PHOSPHORS | Alok Mani Srivastava | 2002-08-06 |
| 6373372 | Current limiting device with conductive composite material and method of manufacturing the conductive composite material and the current limiting device | Anil Raj Duggal, Andrew Jay Salem, Michael L. Todt | 2002-04-16 |
| 6357889 | Color tunable light source | Anil Raj Duggal, Alok Mani Srivastava, Steven Jude Duclos | 2002-03-19 |
| 6323751 | Current limiter device with an electrically conductive composite material and method of manufacturing | Anil Raj Duggal, Minyoung Lee | 2001-11-27 |
| 6299338 | Decorative lighting apparatus with light source and luminescent material | Alok Mani Srivastava, Steven Jude Duclos, Anil Raj Duggal | 2001-10-09 |
| 6291900 | Electrical energy management for manually powered devices | Jerome J. Tiemann, John Eric Tkaczyk, Wolfgang Daum, Elihu Calvin Jerabek | 2001-09-18 |
| 6252254 | Light emitting device with phosphor composition | Thomas F. Soules, William Winder Beers, Alok Mani Srivastava, Anil Raj Duggal | 2001-06-26 |
| 6217312 | Ignition system for a gas appliance | James Rollins Maughan | 2001-04-17 |
| 6214427 | Method of making an electronic device having a single crystal substrate formed by solid state crystal conversion | — | 2001-04-10 |
| 6168418 | Ignition system with delay switch for a gas appliance | — | 2001-01-02 |
| 6144540 | Current suppressing circuit breaker unit for inductive motor protection | David Arnold, Anil Raj Duggal | 2000-11-07 |
| 6128168 | Circuit breaker with improved arc interruption function | David Arnold, Anil Raj Duggal, Harold Jay Patchen, Larry Neil Lewis | 2000-10-03 |