Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11164408 | Lock systems and methods | Mark Bryla | 2021-11-02 |
| 10920455 | Locking mechanism for bored lock | Wai P. Wong, Adam O'Day | 2021-02-16 |
| 10693310 | Hiccup charger | Mark Bryla | 2020-06-23 |
| 10465423 | Locking mechanism for bored lock | Wai P. Wong, Adam O'Day | 2019-11-05 |
| 10438978 | Measuring harvested energy using an ultra-low duty cycle measurement system | Mark Bryla, John C. Wren | 2019-10-08 |
| 9382729 | Fire actuated release mechanism to separate electronic door lock from fire door | David D. Ellis, Scott B. Lowder, Rick Leites | 2016-07-05 |
| 8881637 | Door lock access control component mounting | Rick Leites, John E. Walsh, Adam O'Day, Douglas Clark, Victor Bogdanov +1 more | 2014-11-11 |
| 8592742 | Circuit and method for controlling current supplied to an optical sensor | Gary S. Jacobson, George J. Doutney | 2013-11-26 |
| 8464855 | Mailing machine having optical sensors with improved immunity to ambient | Gary S. Jacobson, George J. Doutney | 2013-06-18 |
| 8234845 | Method of sensing pack insertion at crease line of envelope | James A. Fairweather, Gary S. Jacobson, Robert J. Allen, George J. Doutney | 2012-08-07 |
| 7528567 | Safety interlock system and method for disrupting stepper motor control signals | George J. Doutney | 2009-05-05 |
| 7345447 | Adaptive current control system for a stepper motor | George J. Doutney, James A. Fairweather, Gary S. Jacobson | 2008-03-18 |
| 6670798 | Auto power-on, hot-pluggable user interface controller for mailing machines | George J. Doutney, Edward R. Bass, Young W. Lee, Maria P. Parkos | 2003-12-30 |
| 6606226 | Mailing machine having a user interface controller safety interlock to provide protection from hazardous voltages | Edward R. Bass, Maria P. Parkos, Young Woo Lee | 2003-08-12 |