RH

Ruth Harker

CT Crown Therapeutics: 2 patents #1 of 4Top 25%
📍 Chesterfield, MO: #63 of 434 inventorsTop 15%
🗺 Missouri: #180 of 1,485 inventorsTop 15%
Overall (2002): #43,431 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6487739 Moisture drying mattress with separate zone controls 2002-12-03
6474743 Wheelchair back support assembly Brian Cummings, Robert Sparacio, Jill Sparacio 2002-11-05