John W. McGivery

📍 Scarborough, CA: #150 of 629 inventorsTop 25%

Overall (All Time): #1,548,737 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
8096367	Excavation system and method	—	2012-01-17
7128165	Excavation system and method	—	2006-10-31
6745795	Method and device for plugging a gas main	—	2004-06-08