Patents by Inventor Randall A. Johnson

Randall A. Johnson 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: 7433988
    Abstract: A port adapter for connecting zero or more network interfaces to a host system having a SPI-4 bus is disclosed. The port adapter comprises zero or more network interfaces; a SPI-4 bus coupled to a host system to provide a communication channel between the host and the network interfaces; a control bus coupled to the host system for controlling and monitoring the port adapter; and interface logic that interfaces the SPI-4 bus and the control bus to the network interfaces. Methods are provided for selecting and using one of a small plurality of different packet formats for various networking technologies, so that the port adapter can hide details of the technology that it handles from the host system, and for operating the host system's SPI-4 bus at one of several speeds based on bandwidth requirements of the port adapter.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: October 7, 2008
    Assignee: Cisco Technology, Inc.
    Inventors: David Doak, Garry P. Epps, Guy Fedorkow, Mark A. Gustlin, Steven P. Holmes, Randall A. Johnson, Promode Nedungadi, Mohammed I. Tatar
  • Patent number: 7111102
    Abstract: A port adapter for connecting zero or more network interfaces to a host system having a SPI-4 bus is disclosed. The port adapter comprises zero or more network interfaces; a SPI-4 bus coupled to a host system to provide a communication channel between the host and the network interfaces; a control bus coupled to the host system for controlling and monitoring the port adapter; and interface logic that interfaces the SPI-4 bus and the control bus to the network interfaces. Methods are provided for selecting and using one of a small plurality of different packet formats for various networking technologies, so that the port adapter can hide details of the technology that it handles from the host system, and for operating the host system's SPI-4 bus at one of several speeds based on bandwidth requirements of the port adapter.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: September 19, 2006
    Assignee: Cisco Technology, Inc.
    Inventors: David Doak, Garry P. Epps, Guy Fedorkow, Mark A. Gustlin, Steven P. Holmes, Randall A. Johnson, Promode Nedungadi, John P. Prokopik, Mohammed I. Tatar, Michael J. Taylor
  • Patent number: 5507893
    Abstract: Stabilized munitions are provided which comprise ammonium perchlorate and which have been plasticized with a NENA (nitratoethylnitramine) compound. In order to stabilize this system, Lewis base compounds of specified formula are included as part of the munition. Preferred stabilizers include urea, acetamide or nitroguanidine. The stabilized munitions, and in particular, propellants provide improved safety and/or energetic properties over current munition formulations.
    Type: Grant
    Filed: March 18, 1994
    Date of Patent: April 16, 1996
    Assignee: ICI Explosives USA Inc.
    Inventors: John J. Mullay, Randal A. Johnson, John F. Van Norman
  • Patent number: 5093128
    Abstract: A stomach chamber bypass nutrient comprises a beadlet fabricated in two steps having two regions, a first region having the desired nutrient and a second region including fats and calcium based compounds. The nutrient includes lysine, methionine, tryptothane, protein harmones, vitamins and other nutrients in amounts of from 36% to 59%. The nutrient is fabricated by forming in a first step the nutrient in a beadlet form, and in a second step coating the nutrient beadlet with the second region.
    Type: Grant
    Filed: July 18, 1989
    Date of Patent: March 3, 1992
    Inventors: Oliver J. Draguesku, Randall A. Johnson
  • Patent number: 5089652
    Abstract: The process of the present invention provides a method of obtaining a high yield of water or acid soluble nitrate esters without the use of organic solvents in the nitration reaction or the production of unstable products or by-products. The process involves the nitration of an organic hydroxy-containing compound with a suitable nitrating agent such as nitric acid in the absence of organic solvents in the nitration reaction. The reaction mixture is neutralized, causing the nitrate esters to precipitate or separate from the neutralized nitrate solution. The nitrate ester is then recovered, and any dissolved nitrate salts can be removed therefrom by gentle washing with water or a dilute halide solution. As provided by the process of the present invention, no organic solvents are used in the nitration reaction and average yields range from about 80% to about 95%.
    Type: Grant
    Filed: January 17, 1990
    Date of Patent: February 18, 1992
    Assignee: Atlas Powder Company
    Inventors: Joseph A. Sohara, Randal A. Johnson, William E. Gorton
  • Patent number: RE35162
    Abstract: A stomach chamber bypass nutrient comprises a beadlet fabricated in two steps having two regions, a first region having the desired nutrient and a second region including fats and calcium based compounds. The nutrient includes lysine, methionine, .[.tryptothane.]. .Iadd.tryptophane.Iaddend., protein .[.harmones.]. .Iadd.hormones.Iaddend., vitamins and other nutrients in amounts of from 36% to 59%. The nutrient is fabricated by forming in a first step the nutrient in a beadlet form, and in a second step coating the nutrient beadlet with the second region.
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: February 27, 1996
    Inventors: Oliver J. Draguesku, Randall A. Johnson