Patents by Inventor Peter Myers

Peter Myers 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: 6267884
    Abstract: A capillary column comprising monodispersed particles. The capillary is formed using a suitable substrate, wherein two plates are bonded together. At least one of the plates comprises a channel where particle beads are housed. Particle bead positions are of defined and equivalent diameter are arranged along the longitudinal axis of the housing structure. These positions are used to position packing material used to occupy the column. The particle beads themselves are of equivalent diameter.
    Type: Grant
    Filed: January 4, 2000
    Date of Patent: July 31, 2001
    Assignee: Waters Investments Limited
    Inventor: Peter Myers
  • Patent number: 5975426
    Abstract: A durable electrospray needle uses a capillary having a substantially large outside diameter. Provision of a porous bead at the spray tip advantageously allows a fine electrospray to be formed without the need for finely machining a needle tip and orifice, which allows for economical construction. Further, because the bead itself may serve as the anode in an electrospray field circuit, costs associated with electrode placement are eliminated.
    Type: Grant
    Filed: May 14, 1998
    Date of Patent: November 2, 1999
    Assignee: Waters Investments Limited
    Inventor: Peter Myers
  • Patent number: 4091344
    Abstract: A microwave multiplexer having a plurality of comb-line filters tuned to pass distinct but adjacent frequency bands connected in parallel to a common input through individual resonant circuits having a minimum impedance at a frequency in the pass band of the associated comb-line filter.
    Type: Grant
    Filed: January 19, 1977
    Date of Patent: May 23, 1978
    Assignee: Wavecom Industries
    Inventor: Peter Myers LaTourrette
  • Patent number: D329030
    Type: Grant
    Filed: March 19, 1991
    Date of Patent: September 1, 1992
    Assignee: Century Products Company
    Inventor: Peter Myers
  • Patent number: D356888
    Type: Grant
    Filed: November 22, 1993
    Date of Patent: April 4, 1995
    Inventors: Peter Myers, Bob Marcuz