Patents by Inventor Mark Havstad

Mark Havstad 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).

  • High aspect ratio chemical microreactor
    Publication number: 20050207953
    Abstract: A chemical microreactor with a high aspect ratio. In one embodiment the chemical microreactor has a chemical microreactor section with channels having a height and with spacings having a width. There is a high aspect ratio of the height to the width. The high aspect ratio in one embodiment is more than substantially 5:1. The high aspect ratio in another embodiment is more than substantially 10:1. The high aspect ratio another embodiment is more than substantially 15:1. The high aspect ratio in one embodiment is substantially 20:1.
    Type: Application
    Filed: July 20, 2004
    Publication date: September 22, 2005
    Inventors: Ravindra Upadhye, Jeffrey Morse, David Sopchak, Mark Havstad, Robert Graff