Inventor

KORPMAN RALPH

US2 patents

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

JOHNSON & JOHNSON CONSUMER

1 patent

US6527996B2Mar 4, 2003

Process of making a tubular dental hygiene device

JOHNSON & JOHNSON CONSUMER10 citations67

JOHNSON & JOHNSON COMSUMER COM

1 patent

US6251410B1Jun 26, 2001

Flattened tubular monofilament dental floss

JOHNSON & JOHNSON COMSUMER COM13 citations63