WG

William H. Geissele

WP Whg Properties: 203 patents #1 of 18Top 6%
PL Pandrol Limited: 2 patents #21 of 79Top 30%
📍 Spring House, PA: #1 of 102 inventorsTop 1%
🗺 Pennsylvania: #21 of 74,527 inventorsTop 1%
Overall (All Time): #3,098 of 4,157,543Top 1%
207
Patents All Time

Issued Patents All Time

Showing 201–207 of 207 patents

Patent #TitleCo-InventorsDate
D659790 Firearm trigger 2012-05-15
8074393 Adjustable dual stage trigger mechanism for semi-automatic weapons 2011-12-13
8069602 Adjustable dual stage trigger mechanism for semi-automatic weapons 2011-12-06
7690584 Fastener for supporting railroad ties Frank Howard Coats 2010-04-06
7600338 Multi-stage trigger for automatic weapons 2009-10-13
7331136 Adjustable dual stage trigger mechanism for semi-automatic weapons 2008-02-19
7080791 Abrasion assembly for supporting railroad ties Frank Howard Coats 2006-07-25