CD

Christopher L. Drenth

LT Longyear Tm: 4 patents #4 of 8Top 50%
Overall (2016): #46,371 of 481,213Top 10%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9399898 Core drilling tools with retractably lockable driven latch mechanisms Charles Ernest Muntz, George Iondov 2016-07-26
9359847 High productivity core drilling system 2016-06-07
9328608 Driven latch mechanism George Iondov, George Ibrahim 2016-05-03
9234398 Core drilling tools with retractably lockable driven latch mechanisms George Iondov, George Ibrahim 2016-01-12