Assignee
JOHN ALEXANDER
AT4 patents
Top patents by PatentIndex Score
US9132541B2Sep 15, 2015
Pneumatic hammer mechanism and control method
JOHN ALEXANDER17 citations81
US8955615B2Feb 17, 2015
Pneumatic hammer mechanism
JOHN ALEXANDER14 citations81
US8616301B2Dec 31, 2013
Pneumatic hammer mechanism
JOHN ALEXANDER13 citations81
US11520170B2Dec 6, 2022
Eyewear mounting device
JOHN ALEXANDER1 citations59