Patents by Inventor William M. Campbell

William M. Campbell 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).

  • Publication number: 20040199961
    Abstract: Disclosed is the seed of a novel soybean cultivar, designated 11939-38, a sample of which is deposited under ATCC Accession No. XXXXX. Also disclosed are plants, or parts thereof, grown from the seed of the cultivar, plants having the morphological and physiological characteristics of the 11939 cultivar, and methods of using the plant or parts thereof in a soybean breeding program.
    Type: Application
    Filed: April 20, 2004
    Publication date: October 7, 2004
    Applicant: Dairyland Seed Co., Inc.
    Inventors: Ronald E. Secrist, William M. Campbell, Robert E. Moore, Hunt B. Wiley
  • Patent number: 6747192
    Abstract: Disclosed is the seed of a novel soybean cultivar, designated 11508-73, a sample of which is deposited under ATCC Accession No. PTA-4188. Also disclosed are plants, or parts thereof, grown from the seed of the cultivar, plants having the morphological and physiological characteristics of the 11508-73 cultivar, and methods of using the plant or parts thereof in a soybean breeding program.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: June 8, 2004
    Assignee: Dairyland Seed Co., Inc.
    Inventors: Hunt B. Wiley, William M. Campbell, Ronald E. Secrist, Robert E. Moore
  • Patent number: 6734346
    Abstract: Disclosed is the seed of a novel soybean cultivar, designated 11939, a sample of which is deposited under ATCC Accession No. PTA-4189. Also disclosed are plants, or parts thereof, grown from the seed of the cultivar, plants having the morphological and physiological characteristics of the 11939 cultivar, and methods of using the plant or parts thereof in a soybean breeding program.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: May 11, 2004
    Assignee: Dairyland Seed Co., Inc.
    Inventors: Ronald E. Secrist, William M. Campbell, Robert E. Moore, Hunt B. Wiley
  • Publication number: 20030066109
    Abstract: Disclosed is the seed of a novel soybean cultivar, designated 11508-73, a sample of which is deposited under ATCC Accession No. ______. Also disclosed are plants, or parts thereof, grown from the seed of the cultivar, plants having the morphological and physiological characteristics of the 11508-73 cultivar, and methods of using the plant or parts thereof in a soybean breeding program.
    Type: Application
    Filed: March 28, 2002
    Publication date: April 3, 2003
    Applicant: Dairyland Seed Co., Inc.
    Inventors: Hunt B. Wiley, William M. Campbell, Ronald E. Secrist, Robert E. Moore
  • Publication number: 20030014778
    Abstract: Disclosed is the seed of a novel soybean cultivar, designated 11939, a sample of which is deposited under ATCC Accession No. ______. Also disclosed are plants, or parts thereof, grown from the seed of the cultivar, plants having the morphological and physiological characteristics of the 11939 cultivar, and methods of using the plant or parts thereof in a soybean breeding program.
    Type: Application
    Filed: March 28, 2002
    Publication date: January 16, 2003
    Applicant: Dairyland Seed Co., Inc.
    Inventors: Ronald E. Secrist, William M. Campbell, Robert E. Moore, Hunt B. Wiley
  • Patent number: 5578093
    Abstract: A method and apparatus for desulfurizing a gas and regenerating a sorbent is disclosed. The sulfur-containing feed gas which can be an effluent gas from a coal gasification reactor, for example, is desulfurized with a particulated metallic oxide sorbent in a transport riser. The sulfided sorbent is than separated from a desulfurized effluent gas and regenerated by contact with an oxygen-containing gas in a transport riser. The regenerated sorbent is separated from an SO.sub.2 containing offgas and recycled to the desulfurization step. The degree of sorbent conversion in the desulfurization step is held at a low level and the sorbent regeneration rate is increased to avoid excessive temperature rise in the regeneration step. In such manner, sorbent cooling can be substantially eliminated. The regeneration riser preferably comprises a once-through lift riser to minimize the riser transport gas requirements to just oxidant gas or oxidant gas mixed with a reduced amount of diluent gas.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: November 26, 1996
    Assignee: The M. W. Kellogg Company
    Inventors: William M. Campbell, Gunnar B. Henningsen
  • Patent number: 5447702
    Abstract: A method and apparatus for desulfurizing a gas and regenerating a sorbent is disclosed. The sulfur-containing feed gas which can be an effluent gas from a coal gasification reactor, for example, is desulfurized with a particulated metallic oxide sorbent in a transport riser. The sulfided sorbent is than separated from a desulfurized effluent gas and regenerated by contact with an oxygen-containing gas in a transport riser. The regenerated sorbent is separated from an SO.sub.2 containing offgas and recycled to the desulfurization step. The degree of sorbent conversion in the desulfurization step is held at a low level and the sorbent regeneration rate is increased to avoid excessive temperature rise in the regeneration step. In such manner, sorbent cooling can be substantially eliminated. The regeneration riser preferably comprises a once-through lift riser to minimize the riser transport gas requirements to just oxidant gas or oxidant gas mixed with a reduced amount of diluent gas.
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: September 5, 1995
    Assignee: The M. W. Kellogg Company
    Inventors: William M. Campbell, Gunnar B. Henningsen
  • Patent number: 4361099
    Abstract: Apparatus for securing a steel rod shelf to a vertical wall including a back clip anchor for lockingly engaging the rear support rod of the shelf and being mountable to the wall by means of an expandable anchor, a support brace for lockingly engaging and supporting the front support rods of the shelf, an end bracket for supporting an end of the shelf including a pair of spaced expandable anchors mountable to the vertical wall, and an expandable anchor for mounting the support brace to the wall. The back clip anchors and expandable anchors are fabricated from nylon or other flexible plastic material. The shelf apparatus is specifically designed to insure rapid and reliable installation particularly on walls constructed of dry wall or the like.
    Type: Grant
    Filed: June 27, 1980
    Date of Patent: November 30, 1982
    Assignee: Schulte Corporation
    Inventors: Elmer J. Kokenge, C. William Carlson, F. A. Backscheider, William M. Campbell