Provo, Utah
United States
3
2007-05-24
3
2008-04-22
These are the the leading inventors for applications assigned to Mr. David R. Hall:
Mr. David R. Hall based in Provo, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Drill bit assembly for directional drilling
#2 | 2006-09-07 ✅ Patent 7,396,085 granted on 2008-07-08Pavement degradation tools in a ganged configuration
#3 | 2006-09-07 ✅ Patent 7,387,465 granted on 2008-06-17Apparatus, system, and method for degrading and removing a paved surface
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