Patents by Inventor Michael Weisinger

Michael Weisinger 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).

  • Funnel viscosimeter
    Publication number: 20070227234
    Abstract: A Marsh funnel is equipped with a valve at the funnel outlet. The valve may be of the quick opening type selected from stem valves (internal of the funnel), ball valves, plug valves, flapper valves, butterfly valves, slide valves and the like.
    Type: Application
    Filed: March 28, 2006
    Publication date: October 4, 2007
    Inventor: Michael Weisinger