RL

Ralph D. Lach

DE Deca-Medics: 6 patents #1 of 4Top 25%
📍 Columbus, OH: #459 of 3,880 inventorsTop 15%
🗺 Ohio: #11,686 of 73,341 inventorsTop 20%
Overall (All Time): #745,304 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8092404 Chest compression apparatus for cardiac arrest Kevin A. Kelly, Thomas E. Lach, Arthur W. Handshy 2012-01-10
7186225 Chest compression apparatus for cardiac arrest Kevin A. Kelly, Thomas E. Lach, Arthur W. Handshy 2007-03-06
6645163 Chest compression apparatus for cardiac arrest Kevin A. Kelly, Thomas E. Lach, Arthur W. Handshy 2003-11-11
6325771 Chest compression apparatus for cardiac arrest Kevin A. Kelly, Thomas E. Lach, Arthur W. Handshy 2001-12-04
6234984 Chest compression apparatus for cardiac arrest Kevin A. Kelly, Thomas E. Lach, Arthur W. Handshy 2001-05-22
5738637 Chest compression apparatus for cardiac arrest Kevin A. Kelly, Thomas E. Lach, Arthur W. Handshy 1998-04-14
4770164 Resuscitation method and apparatus Elmer C. Lusk 1988-09-13