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Home › 2018 › Aps Technology › David S. Cramer

David S. Cramer — 2 Patents in 2018

ATAps Technology: 1 patents #1 of 14Top 8%

Okotoks, CA: #3 of 13 inventorsTop 25%

Overall (2018): #156,836 of 503,207Top 35%

2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10107073	System, method and apparatus for controlling fluid flow through drill string	Michael Harvey	2018-10-23
9976413	Pressure locking device for downhole tools	Andrew Roberts, Carl Allison Perry	2018-05-22

David S. Cramer — 2 Patents in 2018

Issued Patents 2018

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