Charvat; George F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Charvat; George F..The latest application filed is for "coupling mechanisms for detachably engaging tool attachments".

Company Profile

0.5.6

Charvat; George F. - East Troy WI
Charvat; George F. - Lombard IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Coupling mechanisms for detachably engaging tool attachments Grant 10,220,495 - Davidson , et al.	2019-03-05
Coupling mechanisms for detachable engaging tool attachments Grant 8,991,286 - Davidson , et al. March 31, 2	2015-03-31
Coupling mechanisms for detachably engaging tool attachments Grant 8,024,997 - Davidson , et al. September 27, 2	2011-09-27
Coupling mechanisms for detachably engaging tool attachments App 20090255381 - Davidson; John B. ; et al.	2009-10-15
Tools For Detachably Engaging Tool Attachments App 20090049958 - Davidson; John B. ; et al.	2009-02-26
Method and apparatus for registering a torque-transmitting tool in a fixture and for forming a diagonal bore in the tool App 20080145161 - Charvat; George F.	2008-06-19
Method and apparatus for registering a torque-transmitting tool in a fixture and for forming a diagonal bore in the tool Grant 7,328,495 - Charvat February 12, 2	2008-02-12
Tools for detachably engaging tool attachments App 20060201289 - Davidson; John B. ; et al.	2006-09-14
Method and apparatus for registering a torque-transmitting tool in a fixture and for forming a diagonal bore in the tool App 20060204344 - Charvat; George F.	2006-09-14
Method and apparatus for registering a torque-transmitting tool in a fixture for forming a diagonal bore in the tool Grant 7,044,690 - Charvat May 16, 2	2006-05-16
Ratcheting tools App 20060065080 - Davidson; John B. ; et al.	2006-03-30

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