Inventor · disambiguated record
Charles M. Heldebrandt
Also filed as: HELDEBRANDT CHARLES M
3 granted patents·66 citations·filing 1991–1993
72Inventor score
Files withALPHA THERAPEUTIC CORP3
Top patents by PatentIndex Score
3 records- 0177US5258177AIgA preparation and process of making the sameALPHA THERAPEUTIC CORP·Filed 1991·Granted Nov 2, 1993·49 cites·16 claims
- 0230US5262442AProcess for rapid thawing and storage of frozen fluorocarbon emulsion, and resultant productALPHA THERAPEUTIC CORP·Filed 1991·Granted Nov 16, 1993·3 cites·8 claims
- 0328US5374243AOxygen permeable bag containing oxygen-transporting perfluorochemical for providing oxygen internally to mammalsALPHA THERAPEUTIC CORP·Filed 1993·Granted Dec 20, 1994·14 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Charles M. Heldebrandt files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →