Inventor

NORELL ROBERT G

US4 patents

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

WEATHERFORD LAMB

2 patents

US6698595B2Mar 2, 2004

Screen material

WEATHERFORD LAMB81 citations95

US6790357B2Sep 14, 2004

Media bed support grid

WEATHERFORD LAMB8 citations70

JOHNSON FILTRATION SYSTEMS

2 patents

US5118419AJun 2, 1992

Slotted scallop-shaped underdrain screened lateral elements

JOHNSON FILTRATION SYSTEMS55 citations94

US5015383AMay 14, 1991

Slotted screen scallops for high loading pressures and method of making same

JOHNSON FILTRATION SYSTEMS38 citations90