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Home › 2021 › Ulterra Drilling Technologies › Ben Chrest

Ben Chrest — 2 Patents in 2021

UTUlterra Drilling Technologies: 2 patents #3 of 15Top 20%

Holmen, WI: #1 of 11 inventorsTop 10%

Wisconsin: #728 of 4,723 inventorsTop 20%

Overall (2021): #178,147 of 548,734Top 35%

2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11098541	Polycrystalline-diamond compact air bit	Christopher M. Casad, Thomas A. Damian, Carl Aron Deen, Kristy Everheart, Kerry Sisson	2021-08-24
10920497	No blade bit	Mitchell A. Rothe	2021-02-16

Ben Chrest — 2 Patents in 2021

Issued Patents 2021

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