Issued Patents All Time
Showing 51–75 of 132 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7620211 | Method and apparatus for quantifying visual showthrough of printed images on the reverse of planar objects | Richard Walker Browne, Robert Vincent Canning, Jr., Michael Evans, Barry Rubin, Douglas Ray Stilwell | 2009-11-17 |
| 7566990 | Power systems and methods using an induction generator in cooperation with an uninterruptible power supply | David Glenn Loucks, John C. Merrison, Rune Lennart Jonsson, Ian T. Wallace, Timothy Hedquist | 2009-07-28 |
| 7561411 | Uninterruptible power distribution systems and methods using distributed power distribution units | — | 2009-07-14 |
| 7546808 | Railroad car with lightweight center beam structure | Gregory J. Saxton | 2009-06-16 |
| 7542268 | Modular electronic systems and methods using flexible power distribution unit interface | — | 2009-06-02 |
| 7508094 | UPS systems having multiple operation modes and methods of operating same | Rune Lennart Jonsson, Ove Ohman, Joseph C. Paulakonis, Kevin Lee, Pasi Taimela | 2009-03-24 |
| 7453034 | Protective and decorative cover for a guitar | — | 2008-11-18 |
| 7403368 | Devices and methods for detecting operational failures of relays | — | 2008-07-22 |
| 7371275 | Titanium dioxide pigment and polymer compositions | John Davis Bolt | 2008-05-13 |
| 7252524 | Power interconnect assemblies and methods for configuring the same | Lennart Jonsson | 2007-08-07 |
| 7171103 | Coated optical fibers | Jan van Eekelen, Sandra Nagelvoort, Duurt Alkema, Paul Buijsen, Huimin Cao +1 more | 2007-01-30 |
| 7082040 | Power factor corrected UPS with improved connection of battery to neutral | William J. Raddi, Joseph C. Paulakonis | 2006-07-25 |
| 7050312 | Multi-mode uninterruptible power supplies and methods of operation thereof | John G. Tracy, Miguel Chavez, Rune Lennart Jonsson | 2006-05-23 |
| 6961508 | Coated optical fibers | Jan van Eekelen, Sandra Nagelvoort, Duurt Alkema, Paul Buijsen, Huimin Cao +1 more | 2005-11-01 |
| 6944035 | Power factor corrected UPS with improved connection of battery to neutral | William J. Raddi, Joseph C. Paulakonis | 2005-09-13 |
| 6819576 | Power conversion apparatus and methods using balancer circuits | — | 2004-11-16 |
| 6661678 | Power factor corrected UPS with improved connection of battery to neutral and methods of operation thereof | William J. Raddi, Joseph C. Paulakonis | 2003-12-09 |
| 6483730 | Power converters with AC and DC operating modes and methods of operation thereof | — | 2002-11-19 |
| 6465105 | WDM optical filter and glass substrate for use in the WDM optical filter | Hiroaki Yanagita, Kazuaki Hashimoto | 2002-10-15 |
| 6400586 | Power factor corrected UPS with improved connection of battery to neutral | William J. Raddi, Joseph C. Paulakonis | 2002-06-04 |
| 6314007 | Multi-mode power converters incorporating balancer circuits and methods of operation thereof | William J. Raddi | 2001-11-06 |
| 6262899 | Power factor corrected UPS maintaining neutral integrity and methods of operation thereof | William J. Raddi, Joseph C. Paulakonis | 2001-07-17 |
| 6236460 | Method to determine light scattering efficiency of pigments | — | 2001-05-22 |
| 6160722 | Uninterruptible power supplies with dual-sourcing capability and methods of operation thereof | James M. Thommes, William J. Raddi | 2000-12-12 |
| 6121756 | Charger | Steven R. Widener, Joseph C. Paulakonis, Jeff Gucyski | 2000-09-19 |