RF

Ronald C. Farnum

DU Dpg Usa: 14 patents #2 of 8Top 25%
AH Amco Houseworks: 1 patents #5 of 8Top 65%
📍 Lombard, IL: #33 of 459 inventorsTop 8%
🗺 Illinois: #5,606 of 84,256 inventorsTop 7%
Overall (All Time): #304,343 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12202698 Bobbin and spool management system Sabrina Katz, Daniel Schaumann, Nikhil Gupta 2025-01-21
D1041869 Bobbin and spool holder Sabrina Katz, Daniel Schaumann, Nikhil Gupta 2024-09-17
11359316 Dispenser for thread treatment compound Nikhil Gupta, John C. Olson 2022-06-14
11208293 Bobbin and spool management system Sabrina Katz, Daniel Schaumann, Nikhil Gupta 2021-12-28
10834984 Dual retractable seam ripper Sabrina Katz, Evan Ward, Daniel Schaumann 2020-11-17
10219567 Dual retractable seam ripper Sabrina Katz, Evan Ward, Daniel Schaumann 2019-03-05
10160032 Handheld loop former for beading wire Nikhil Gupta, John C. Olson 2018-12-25
10092052 Compact, ergonomic, lighted, retractable seam ripper Sabrina Katz, Evan Ward, Daniel Schaumann 2018-10-09
D820582 Retractable seam ripper Sabrina Katz, Evan Ward, Daniel Schaumann 2018-06-19
9982377 Dispenser for thread treatment compound Nikhil Gupta, John C. Olson 2018-05-29
9888750 Manual tool for precision forming of ear wires for jewelry John C. Olson, David O. Meyers 2018-02-13
D802053 Handle Nikhil Gupta, John C. Olson 2017-11-07
D792705 Dual retractable seam ripper Sabrina Katz, Evan Ward, Daniel Schaumann 2017-07-25
9713366 Bi-stable support fixture for addition of pendants to jewelry chains John C. Olson, Nikhil Gupta 2017-07-25
D582220 Food slicer Christopher T. Boyer 2008-12-09