CP

Christopher H. Porth

Illinois Tool Works: 5 patents #738 of 4,258Top 20%
WP Wen Products: 1 patents #3 of 8Top 40%
📍 Gurnee, IL: #162 of 652 inventorsTop 25%
🗺 Illinois: #15,122 of 84,256 inventorsTop 20%
Overall (All Time): #830,085 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10668607 Lockout for fastener-driving tool Hanxin Zhao, Stephen P. Moore 2020-06-02
9486906 Lockout for fastener-driving tool Hanxin Zhao, Stephen P. Moore 2016-11-08
9114516 Portable combustion gas-powered tools with combustion chamber lockout system 2015-08-25
8925780 Fastener advance delay for fastener driving tool Marc Largo, Hanxin Zhao, Daniel J. Birk 2015-01-06
8636185 Fastener advance delay for fastener driving tool Marc Largo, Hanxin Zhao, Daniel J. Birk 2014-01-28
D371616 Combined flashlight and driver tool James Stanley 1996-07-09