Gurnee, Illinois
United States
12
2026-01-22
John Cerwin from Gurnee, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Devices for Attachment to Rotary Tools
#2 | 2023-08-24VISUAL ALIGNMENT SYSTEM FOR ROTARY BORING TOOLS
#3 | 2023-02-07Rotary boring tool alignment device and system
#4 | 2021-07-08Devices for Attachment to Rotary Tools
#5 | 2020-10-01Eye movement in response to visual stimuli for assessment of ophthalmic and neurological conditions
#6 | 2019-07-18Rotary boring tool alignment and depth indication tools
#7 | 2017-04-20Rotary boring tool alignment and depth indication system
#8 | 2011-06-02Train rail alignment and distance system
#9 | 2010-04-15Train rail alignment and distance system
#10 | 2009-10-22Rotary boring tool alignment and depth indication system
#11 | 2007-12-13ANGLE MEASURING DEVICE
#12 | 2005-11-10Electronic alignment system
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