Inventor
SUMMERS DAVID A
6 patents
⚠️ This page may combine multiple inventors who share the name “SUMMERS DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV MISSOURI
4 patentsUS4106577AAug 15, 1978
Hydromechanical drilling device
UNIV MISSOURI173 citations97
US5037431AAug 6, 1991
Surgical liquid lance apparatus
UNIV MISSOURI340 citations96
US4119160AOct 10, 1978
Method and apparatus for water jet drilling of rock
UNIV MISSOURI72 citations92
US4317492AMar 2, 1982
Method and apparatus for drilling horizontal holes in geological structures from a vertical bore
UNIV MISSOURI136 citations91