GM

Gary W. Michalko

JI Johnstech International: 15 patents #5 of 53Top 10%
📍 Ham Lake, MN: #30 of 189 inventorsTop 20%
🗺 Minnesota: #4,938 of 52,454 inventorsTop 10%
Overall (All Time): #320,041 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
10877090 Electrically conductive pins for microcircuit tester John E. Nelson, Jeffrey C. Sherry, Patrick J. Alladio, Russell F. Oberg, Brian Warwick 2020-12-29
10302675 Electrically conductive pins microcircuit tester John E. Nelson, Jeffrey C. Sherry, Brian Warwick 2019-05-28
10247755 Electrically conductive kelvin contacts for microcircuit tester Joel N. Erdman, Jeffrey C. Sherry 2019-04-02
10073117 Resilient interposer with electrically conductive slide-by pins as part of a microcircuit tester John E. Nelson, Jeffrey C. Sherry, Brian Warwick 2018-09-11
9678106 Electrically conductive pins for microcircuit tester John E. Nelson, Jeffrey C. Sherry, Brian Warwick 2017-06-13
9500673 Electrically conductive kelvin contacts for microcircuit tester Joel N. Erdman, Jeffrey C. Sherry 2016-11-22
9329204 Electrically conductive Kelvin contacts for microcircuit tester Joel N. Erdman, Jeffrey C. Sherry 2016-05-03
9297832 Electrically conductive pins for microcircuit tester John E. Nelson, Jeffrey C. Sherry, Brian Warwick 2016-03-29
9007082 Electrically conductive pins for microcircuit tester John E. Nelson, Jeffrey C. Sherry, Patrick J. Alladio, Russell F. Oberg, Brian Warwick 2015-04-14
8988090 Electrically conductive kelvin contacts for microcircuit tester Joel N. Erdman, Jeffrey C. Sherry 2015-03-24
8937484 Microcircuit tester with slideable electrically conductive pins John E. Nelson, Jeffrey C. Sherry, Patrick J. Alladio, Russell F. Oberg, Brian Warwick 2015-01-20
8558554 Electrically conductive Kelvin contacts for microcircuit tester Joel N. Erdman, Jeffrey C. Sherry 2013-10-15
8536889 Electrically conductive pins for microcircuit tester John E. Nelson, Jeffrey C. Sherry, Patrick J. Alladio, Russell F. Oberg, Brian Warwick 2013-09-17
D663635 Electrical contact pin John E. Steger, Russell F. Oberg 2012-07-17
D634228 Electrical pin used in integrated circuit test sockets John E. Steger, Russell F. Oberg 2011-03-15