CH

Charles M. Heldebrandt

AT Alpha Therapeutic: 3 patents #10 of 56Top 20%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,656,221 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5374243 Oxygen permeable bag containing oxygen-transporting perfluorochemical for providing oxygen internally to mammals John J. Whalen 1994-12-20
5262442 Process for rapid thawing and storage of frozen fluorocarbon emulsion, and resultant product Charles H. Davis 1993-11-16
5258177 IgA preparation and process of making the same Yahiro Uemura, Sunnie Park, Raja R. Mamidi 1993-11-02