Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9216796 | Self-balancing multifunctional wheelbarrow | — | 2015-12-22 |
| 7813899 | Method and circuit for statistical estimation | — | 2010-10-12 |
| 7149661 | Method and circuit for statistical estimation | — | 2006-12-12 |
| 6731875 | Wavelength bus architecture for ultra-high speed dense wavelength division multiplexed systems | — | 2004-05-04 |
| 6617566 | Apparatus and method for optical pattern detection | — | 2003-09-09 |
| 6580538 | Reduction of optical impairments in wavelength division multiplexed systems employing a wavelength bus architecture | — | 2003-06-17 |
| 6577732 | Hierarchical encryption technique for dense wavelength division multiplexed systems using a wavelength bus architecture | — | 2003-06-10 |
| 6498681 | Apparatus and method for temperature-compensating diffraction-based optical devices | — | 2002-12-24 |
| 6493118 | Add/drop capability for ultra-high speed dense wavelength division multiplexed systems using a wavelength bus architecture | — | 2002-12-10 |
| 6266333 | Network-independent routing of communication signals | — | 2001-07-24 |
| 6097724 | Ram-based associative content-addressable memory device, method of operation thereof and ATM communication switching system employing the same | — | 2000-08-01 |
| 5786912 | Waveguide-based, fabricless switch for telecommunication system and telecommunication infrastructure employing the same | — | 1998-07-28 |
| 5606551 | Bidirectional mesh network | — | 1997-02-25 |
| 5602838 | Global multi-satellite network | — | 1997-02-11 |
| 5590323 | Optimal parallel processor architecture for real time multitasking | — | 1996-12-31 |
| 5383180 | Circuit pack for digital loop carrier tranmission systems | — | 1995-01-17 |
| 5289467 | Manhattan street network with loop architecture | — | 1994-02-22 |
| 4575583 | Programmable digital controller for generating instructions | — | 1986-03-11 |
| 4195929 | Method for determining properties of optically isotropic and anisotropic materials | Demetrios D. Raftopoulos | 1980-04-01 |