Patents by Inventor Alan D. Hetzel

Alan D. Hetzel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5380663
    Abstract: A system for rapid microbead calibration of a flow cytometer including a suspension of quantitative fluorescent microbead standards and analytical software. The software is used to take information on the microbead suspension from a flow cytometer and analyze data, smooth curves, calculate new parameters and notify of expiration of the system.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: January 10, 1995
    Assignee: Caribbean Microparticles Corporation
    Inventors: Abraham Schwartz, Alan D. Hetzel