Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313690 | Battery-string midpoint voltage measurement apparatus and method | Charles McPherson | 2025-05-27 |
| 11563433 | Direct current circuit switch | Adam Telengater, Shu-Jen Chen | 2023-01-24 |
| 11354205 | Redundant bus circuit breaker adapter assembly and power distribution system | Kevin Long | 2022-06-07 |
| 10302707 | Battery system and management method | Eric Gach, N. William Conrardy | 2019-05-28 |
| 9799876 | Battery system safety shield | N. William Conrardy, James R. Lupinek, Christopher D. Heinz, Paul Joseph Blake, Michael Osko | 2017-10-24 |
| 9755200 | Equipment cabinet | N William Conrardy, Christopher D. Heinz, Michael Osko | 2017-09-05 |
| 9577443 | Battery system and management method | Eric Gach, N. William Conrardy | 2017-02-21 |
| 9570732 | Battery system safety shield and method | N. William Conrardy, James R. Lupinck, Christopher D. Heinz, Paul Joseph Blake, Michael Osko | 2017-02-14 |
| 9301408 | Equipment cabinet | N. William Conrardy, Christopher D. Heinz, Michael Osko | 2016-03-29 |
| 8721010 | Equipment cabinet | N. William Conrardy, Christopher D. Heinz, Michael Osko | 2014-05-13 |
| 8558508 | Battery system and management method | N. William Conrardy | 2013-10-15 |
| 8558712 | Battery system and management method | N. William Conrardy | 2013-10-15 |
| 7772852 | Battery string performance measurement | N. William Conrardy | 2010-08-10 |
| 7010115 | System and method for predictive contacts | Anthony Dezonno | 2006-03-07 |
| 6046994 | Modular switching system | Barry W. Jones | 2000-04-04 |
| 5347512 | Telecommunication system with delay data buffer and method | Barry W. Jones | 1994-09-13 |
| 4737950 | Multifunction bus to user device interface circuit | — | 1988-04-12 |
| 4680754 | Multi-function bus | — | 1987-07-14 |
| 4627047 | Integrated voice and data telecommunication switching system | Satyan G. Pitroda, Bakulesh A. Mehta | 1986-12-02 |
| 4613730 | Electronic telephone with feature access and speed dialing including loop breaks | Satyan G. Pitroda | 1986-09-23 |
| 4519072 | Answer supervision system | Joseph Michael DeMarco | 1985-05-21 |
| 4435620 | Dial pulse delay circuit | Carl J. Stehman | 1984-03-06 |
| 4351986 | Electronic telephones with cooperative interaction between a master set and members' sets in a group | — | 1982-09-28 |
| 4256926 | Microprocessor control complex for a telecommunication switching system | Satyan G. Pitroda, Carl J. Stehman | 1981-03-17 |