DH

Douglas T. Hakala

PH Physio-Control: 2 patents #163 of 303Top 55%
Overall (All Time): #2,340,261 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4635639 Modular physiological instrument Joseph M. Bocek, James G. Osborn 1987-01-13
4628935 Defibrillator adapted for use with accessory cassettes Paul W. Jones, Rodney J. Merry 1986-12-16