DP

David Pierson

BI Biolectrics: 3 patents #4 of 8Top 50%
SS Sig Sauer: 3 patents #41 of 110Top 40%
DA Datacard: 2 patents #50 of 168Top 30%
VI Veris Industries: 2 patents #17 of 48Top 40%
RA Ranpak: 1 patents #101 of 151Top 70%
Overall (All Time): #335,338 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12366424 Firearm sight having lifetime round counter Andrew W. York, Donald L. Cramer, Richard Bradley Brumfield, John P. Nichols, Christopher James Boudreau 2025-07-22
11662177 Target dot sight having target illumination sensor John P. Nichols 2023-05-30
11378357 Target dot sight having target illumination sensor John P. Nichols 2022-07-05
10946188 Systems and methods for treatment of an oral cavity Issam Nemeh, William J. Leimkuehler, Jr., James G. Azlein, David Mandel, Leon A. Marucchi +1 more 2021-03-16
10213598 Systems and methods for reducing or altering oral bacteria and methods for manufacturing the same Issam Nemeh, William J. Leimkuehler, Jr., James G. Azlein, David Mandel, Leon A. Marucchi +1 more 2019-02-26
9675797 Systems and methods for reducing or altering oral bacteria Issam Nemeh, William J. Leimkuehler, Jr., James G. Azlein, David Mandel, Leon A. Marucchi +1 more 2017-06-13
9588148 Input circuit for current transformer Martin Cook, Michael L. Johnson 2017-03-07
9568309 Pedal assembly, apparatus for determining a pedal configuration, and methods thereof Nikola Stevovich 2017-02-14
9410552 Current switch with automatic calibration 2016-08-09
9168370 Concurrent treatment of oral and systemic maladies using direct current electricity Issam Nemeh, William J. Leimkuehler, Jr., James G. Azlein, David Mandel, Leon A. Marucchi +1 more 2015-10-27
8545451 Manual pump for intravenous fluids Anup Dev T. SALGIA 2013-10-01
8042735 Desktop card processor Arthur J. Paulson, Mark Sobania, David E. Wickstrom 2011-10-25
7849664 Automated flowable dunnage dispensing system and method James J. Corbett, Joseph J. Harding, Charles D Molitor, Michael Pintz, Scott J. Williams +4 more 2010-12-14
7434728 Desktop card processor Arthur J. Paulson, Mark Sobania, David E. Wickstrom 2008-10-14