Assignee
JOHN ALEXANDER
US·4 granted patents·45 citations·filing 2010–2020
Top patents by PatentIndex Score
4 records- 0188US9132541B2Pneumatic hammer mechanism and control methodJOHN ALEXANDER·Filed 2010·Granted Sep 15, 2015·17 cites·12 claims
- 0282US8955615B2Pneumatic hammer mechanismJOHN ALEXANDER·Filed 2010·Granted Feb 17, 2015·14 cites·6 claims
- 0382US8616301B2Pneumatic hammer mechanismJOHN ALEXANDER·Filed 2010·Granted Dec 31, 2013·13 cites·7 claims
- 0476US11520170B2Eyewear mounting deviceJOHN ALEXANDER·Filed 2020·Granted Dec 6, 2022·1 cites·10 claims
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