RH

Ruth Harker

CT Crown Therapeutics: 3 patents #1 of 6Top 20%
📍 Chesterfield, MO: #1,900 of 6,461 inventorsTop 30%
🗺 Missouri: #6,609 of 23,789 inventorsTop 30%
Overall (All Time): #1,602,396 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6687937 Moisture drying mattress with separate zone controls 2004-02-10
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