Inventor

SPEDALE ANGELO

US3 patents

⚠️ This page may combine multiple inventors who share the name “SPEDALE ANGELO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SMITH INTERNATIONAL

2 patents

US8763729B2Jul 1, 2014

Percussion drilling assembly and hammer bit with gage and outer row reinforcement

SMITH INTERNATIONAL2 citations59

US9605485B1Mar 28, 2017

Percussion drilling assembly and hammer bit with gage and outer row reinforcement

SMITH INTERNATIONAL0 citations48

SWADI SHANTANU

1 patent

US8387725B2Mar 5, 2013

Percussion drilling assembly and hammer bit with gage and outer row reinforcement

SWADI SHANTANU1 citations45