Tulsa, Oklahoma
United States
16
2025-07-03
The entities that hold a legal rights for patent applications filed by inventor Johnson William B.:
William B. Johnson from Tulsa, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Endodontic Instrument With Enlarged Chip Space And Reduced Torque Strength
#2 | 2023-09-21Endodontic instrument with enlarged chip space and reduced torque strength
#3 | 2023-04-18Endodontic instrument with enlarged chip space and reduced torque strength
#4 | 2015-12-17Multi-planar pre-curved rotary endodontic file
#5 | 2014-08-28Fatigue-resistant Nitinol instrument
#6 | 2013-10-10Longitudinally ground file having increased resistance to torsional and cyclic fatigue failure
#7 | 2013-07-25Multi-planar pre-curved rotary endodontic file
#8 | 2012-09-13Fatigue-resistant Nitinol instrument
#9 | 2012-04-19Reciprocal Reverse Rotation Endodontic File
#10 | 2010-05-27Methods for disinfecting and removing smear layer from tooth surfaces
#11 | 2010-02-18Reciprocal reverse rotation endodontic file
#12 | 2010-01-07Dental File with Improved Tip Configuration
#13 | 2009-09-17Longitudinally ground file having increased resistance to torsional and cyclic fatigue failure
#14 | 2007-10-11Methods for disenfecting and removing smear layer from tooth surfaces
#15 | 2007-09-06Endodontic files having variable helical angle flutes
#16 | 2007-07-03Irrigation solution and methods for use
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