Patents by Inventor Lewis Ernest Klyen

Lewis Ernest Klyen 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).

  • Fluid sampling vessel
    Patent number: 3986553
    Abstract: A sampling vessel, adpated particularly for use in geothermal bores, constructed principally of stainless steel and opened at depth without ancillary means such as messengers by causing an inertial mechanism to break a frangible seal.
    Type: Grant
    Filed: January 7, 1975
    Date of Patent: October 19, 1976
    Assignee: New Zealand Inventions Development Authority
    Inventor: Lewis Ernest Klyen