Inventor

JOHNSON RICHARD M

US4 patents

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

AMERICAN MED SYST

2 patents

US6200261B1Mar 13, 2001

Valve and methods for urinary control

AMERICAN MED SYST29 citations91

US6443886B2Sep 3, 2002

Valve and methods for urinary control

AMERICAN MED SYST13 citations72

NESTLE SA

1 patent

US6051560AApr 18, 2000

Chrondroitin sulfate/sodium hyaluronate composition

NESTLE SA37 citations85

JOHNSON RICHARD M

1 patent

US4339908AJul 20, 1982

Vegetation clearing devices

JOHNSON RICHARD M16 citations66