JD

John W. Duffy

FI Fisher Controls International: 6 patents #82 of 440Top 20%
ST Steelcase: 2 patents #361 of 809Top 45%
HP HP: 2 patents #2,312 of 7,018Top 35%
FL Fisher Controls Llc.: 1 patents #2 of 18Top 15%
ST Sfe Technologies: 1 patents #3 of 10Top 30%
📍 Tama, IA: #1 of 6 inventorsTop 20%
🗺 Iowa: #975 of 15,303 inventorsTop 7%
Overall (All Time): #336,791 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11866617 Very high solids, thermoset composition with one-side (wet set) adhesion to unprimed/unmodified TPO surfaces Mark A. Vrana, Tanzin Fatima 2024-01-09
6668665 Gas level monitoring system and gas flow rate sensor used therein Kenneth Roger Schimnowski, Joe W. McCarty, Richard J. Vanderah 2003-12-30
D382737 Chair arm F. Dennie Pimental, Pamela S. Light 1997-08-26
D382149 Chair F. Dennie Pimental, Pamela S. Light 1997-08-12
5402820 Stabilizer for pressure regulator Steven D. Kehoe, Gary L. Scott, William J. Bonzer 1995-04-04
5271601 Regulator valve with diaphragm support William J. Bonzer, Douglas C. Pfantz, Gary L. Scott, William H. Earney, Robert D. Gaskill 1993-12-21
D338655 Pen/printer interconnect segment of a flexible cable for a printer J. Paul Harmon, Cynthia M. Bowline 1993-08-24
5127410 Ultrasound probe and lens assembly for use therein Robert W. King, James N. Chen 1992-07-07
4782850 Travel stop for diaphragm regulator valve Gregory Nichols 1988-11-08
4754778 Velocity boost body with wrap-around pitot tube Dennis G. Sickels 1988-07-05
4624442 Control regulator having a rolling diaphragm William J. Bonzer, Gary L. Scott, Dennis G. Sickels, Ralph W. Zeigler 1986-11-25
4616670 High-low pressure pilot Robert A. Funke, David W. Shollenbarger 1986-10-14
4613518 Monolithic capacitor edge termination Mooyoung Ham 1986-09-23
4295489 Pilot-operated back pressure regulator Roger R. Arends, Wayne B. Bailey, Brice D. Springer 1981-10-20