Inventor
WALTER BRUNO H
CA16 patents
⚠️ This page may combine multiple inventors who share the name “WALTER BRUNO H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTECH INT INC
3 patentsUS5190114AMar 2, 1993
Flow pulsing apparatus for drill string
INTECH INT INC71 citations95
US5009272AApr 23, 1991
Flow pulsing method and apparatus for drill string
INTECH INT INC101 citations95
US4979577ADec 25, 1990
Flow pulsing apparatus and method for down-hole drilling equipment
INTECH INT INC114 citations95
TESCO CORP
3 patentsWALTER BRUNO H
3 patentsUS5267365ADec 7, 1993
Bed mattress or the like and pressurized liquid supply system
WALTER BRUNO H45 citations91
US4427079AJan 24, 1984
Intermittently rotatable down hole drilling tool
WALTER BRUNO H57 citations91
US8322463B2Dec 4, 2012
Down hole multiple piston tools operated by pulse generation tools and methods for drilling
WALTER BRUNO H10 citations83