Inventor

CURLETT HARRY B

US18 patents

⚠️ This page may combine multiple inventors who share the name “CURLETT HARRY B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CURLETT HARRY B

PANGAEA ENTERPRISES INC

Drill pipes and casings utilizing multi-conduit tubulars

Drill pipes and casings utilizing multi-conduit tubulars

Drill pipes and casings utilizing multi-conduit tubulars

INNOTECH ENERGY CORP

Drill pipes and casings utilizing multi-conduit tubulars

Apparatus for coupling multi-conduit drill pipes

CCORE TECHNOLOGY & LICENSING L

Axial-vortex jet drilling system and method

Method of and apparatus for single plenum jet cutting

CCORE TECH & LICENSING

Method and apparatus for jet cutting

Method of an apparatus for jet cutting

CURLETT FAMILY LTD PARTNERSHIP

Formation cutting method and system

Formation cutting method and system

PDTI HOLDINGS LLC

Impact excavation system and method with injection system

Impact excavation system and method with injection system

PARTICLE DRILLING TECHNOLOGIES

Impact excavation system and method with two-stage inductor

Impact excavation system and method with particle trap

TERRAWATT HOLDINGS CORP

Method of developing and producing deep geothermal reservoirs

PARTICLE DRILLING INC

Drill bit

HARDER NATHAN J

Impact excavation system and method with injection system