Inventor

SPENCER HOWARD KEITH

US3 patents

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

QUALITY SCIENT PLASTICS INC

2 patents

US7047828B2May 23, 2006

Pipette tip with an internal sleeve and stabilizing projections

QUALITY SCIENT PLASTICS INC45 citations89

US6955077B2Oct 18, 2005

Pipette tip with an internal sleeve and method for forming same

QUALITY SCIENT PLASTICS INC43 citations89

POREX CORP

1 patent

US6596240B2Jul 22, 2003

Pipette tip for easy mounting and ejecting from a pipette

POREX CORP93 citations96