John Hamilton McGillis

IA Ina Acquisition: 1 patents #29 of 52Top 60%

IB Insituform (Netherlands) B.V.: 1 patents #19 of 29Top 70%

📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%

🗺 Texas: #52,441 of 125,132 inventorsTop 45%

Overall (All Time): #2,184,177 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6953306	Method of accurate trenchless installation of underground pipe	—	2005-10-11
6682264	Method of accurate trenchless installation of underground pipe	—	2004-01-27