TH

Tom T. Hashimoto

📍 Conroe, TX: #4 of 27 inventorsTop 15%
🗺 Texas: #331 of 4,134 inventorsTop 9%
Overall (1989): #14,154 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4837992 Folded/telescoped drill rig mast for limited space platform — 1989-06-13
4828050 Single pass drilling apparatus and method for forming underground arcuate boreholes — 1989-05-09