Patents by Inventor Joel K. Sims

Joel K. Sims 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).

  • Indole stains
    Patent number: 4906451
    Abstract: A method is discussed for staining indoles comprising staining a sample using the modified DMAB technique, and then counterstaining the stained sample using the Ziehl-Neelsen acid fast bacilli stain.
    Type: Grant
    Filed: June 30, 1987
    Date of Patent: March 6, 1990
    Inventor: Joel K. Sims