JH

Johnna B. Hawk

OS Ortho Diagnostic Systems: 3 patents #20 of 107Top 20%
OD Ortho Diagnostic: 2 patents #6 of 27Top 25%
Overall (All Time): #1,065,642 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D278653 Centrifuge tube for separating and washing red blood cells Steven R. Savitz, Henry A. Graham, Jr., Rosemary K. Chachowski 1985-04-30
4436631 Multiple particle washing system and method of use Henry A. Graham, Jr., Rosemary K. Chachowski 1984-03-13
4435293 Particle washing system and method of use Henry A. Graham, Jr., Rosemary K. Chachowski 1984-03-06
4358436 Blood typing tests and reagents Henry A. Graham, Jr., David J. Olekna, Diane B. Kebles 1982-11-09
4296090 Anti-D test and reagent Henry A. Graham, Jr., David J. Olekna, Diane M. Barrett 1981-10-20