Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7138892 | Method and apparatus for soft-fault tolerant circuit interruption | Mark Clayton | 2006-11-21 |
| 7079118 | Touch screen using echo-location | Robert C. Addison, Dong-Feng Gu | 2006-07-18 |
| 6741237 | Touch screen | Robert C. Addison, Dong-Feng Gu | 2004-05-25 |
| 6674619 | Method for interrupting an electrical circuit | Paul T. Nolden, Edward A. Mallonen, Mark Clayton | 2004-01-06 |
| 6667863 | Method and apparatus for interrupting current through deionization of arc plasma | Edward A. Mallonen, Paul T. Nolden, Mark Clayton | 2003-12-23 |
| 6665157 | Apparatus for interrupting an electrical circuit | Paul T. Nolden, Edward A. Mallonen, Mark Clayton | 2003-12-16 |
| 6631058 | Method and apparatus for reducing arc retrogression in a circuit interrupter | Edward A. Mallonen, Paul T. Nolden, Mark Clayton | 2003-10-07 |
| 6594126 | Method and apparatus for extinguishing an arc through material surface ablation | Edward A. Mallonen, Paul T. Nolden, Mark Clayton | 2003-07-15 |
| 6208495 | Method and apparatus for interrupting a current carrying path in a multiphase circuit | Christopher J. Wieloch, Gernot Hildebrandt, Paul T. Nolden | 2001-03-27 |
| 6028753 | Method and apparatus for interrupting a current carrying path in a multiphase circuit | Christopher J. Wieloch, Gernot Hildebrandt, Paul T. Nolden | 2000-02-22 |
| 5864453 | Apparatus for interrupting electrical power between two conductors | Christopher J. Wieloch, Mark A. Kappel, Jeffrey R. Annis, Ellen Boehmer, Gernot Hildebrandt | 1999-01-26 |
| 5587861 | Method for interrupting electrical power between two conductors | Christopher J. Wieloch, Mark A. Kappel, Jeffrey R. Annis, Ellen Boehmer, Gernot Hildebrandt | 1996-12-24 |
| 5579198 | Apparatus for interrupting electrical power between two conductors | Christopher J. Wieloch, Mark A. Kappel, Jeffrey R. Annis, Ellen Boehmer, Gernot Hildebrandt | 1996-11-26 |
| 5436532 | Fluorescent lamp with improved efficiency | David F. Beat | 1995-07-25 |
| 4759179 | Method for generating electronically excited NF for use in a laser | Robert H. Cohn | 1988-07-26 |
| 4622676 | Upconversion of laser radiation frequency in an oxygen-iodine laser | — | 1986-11-11 |
| 4558451 | Tubular singlet delta oxygen generator | William E. McDermott, David E. Ellis, Nicholas R. Pchelkin, George W. Miller, Ralph J. Richardson | 1985-12-10 |
| 4434492 | Method and apparatus for iodine vaporization | Nicholas R. Pchelkin, William E. McDermott, David E. Ellis, George W. Miller | 1984-02-28 |
| 4267526 | Continuous wave chemically pumped atomic iodine laser | William E. McDermott, Nicholas R. Pchelkin, Ronald R. Bousek | 1981-05-12 |
| 4246252 | Gas generating system for chemical lasers | William E. McDermott, Nicholas R. Pchelkin, Ronald R. Bousek | 1981-01-20 |