Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7614325 | Tool protection apparatus | — | 2009-11-10 |
| 7490128 | Unsolicited message rejecting communications processor | Richard P. White, Haw-minn Lu, Ira Victor Spivack | 2009-02-10 |
| 7440448 | Systems and methods for upgradeable scalable switching | Haw-minn Lu | 2008-10-21 |
| 7393601 | Weak antiferromagnetically coupled media with a five element magnetic alloy and a low moment stabilizing layer | Charles Chen, Shoutao Wang | 2008-07-01 |
| 7310660 | Method for removing unsolicited e-mail messages | Richard P. White, Haw-minn Lu, Ira Victor Spivack | 2007-12-18 |
| 7231109 | Ultrafast optical communications system with multiplexer and demultiplexer | — | 2007-06-12 |
| 7014544 | Reciprocating and deflecting swing device for the roller of a cylindrical emery-polishing machine | — | 2006-03-21 |
| 6659665 | USB keyboard having blue tooth device | Vincent Cheng | 2003-12-09 |
| 5841775 | Scalable switching network | — | 1998-11-24 |
| 5793906 | Switching using optical tunnels | — | 1998-08-11 |
| 5442474 | Self-routing optical communication node using Sagnac gates | Norman A. Whitaker, Jr. | 1995-08-15 |
| 5408351 | Optical communication system | — | 1995-04-18 |
| 5329393 | Optical Nyquist rate multiplexer and demultiplexer | — | 1994-07-12 |
| 5309267 | Optical communication system using a Sagnac switch | — | 1994-05-03 |
| 5301008 | Optical crossbar exchange arrangement | Norman A. Whitaker, Jr. | 1994-04-05 |
| 5208705 | Optical linear feedback shift register | Hercules Avramopoulos, Norman A. Whitaker, Jr. | 1993-05-04 |
| 5155779 | Optical circulating shift register | Hercules Avramopoulos, M. Christina Gabriel, Norman A. Whitaker, Jr. | 1992-10-13 |
| 5074002 | Collapsible hand saw | — | 1991-12-24 |
| 5074646 | Planar reflective optical devices | Jurgen Jahns | 1991-12-24 |
| 4970381 | Integrated optics facsimile apparatus | Jurgen Jahns | 1990-11-13 |
| 4966446 | Mask controlled coupling of inter-substrate optical components | Jurgen Jahns | 1990-10-30 |
| 4943909 | Computational origami | — | 1990-07-24 |
| 4931959 | Optical shuffle arrangement | Karl-Heinz Brenner, Adolf W. Lohmann | 1990-06-05 |
| 4891803 | Packet switching network | Scott C. Knauer, Jay O'Neill, Charles W. Rutledge, Sheng-Liu Lin, Maurice N. Ransom +1 more | 1990-01-02 |
| 4842370 | Optical spatial logic arrangement | Karl-Heinz Brenner | 1989-06-27 |