Patents by Inventor Gary L. Swanson

Gary L. Swanson 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: 9011897
    Abstract: This invention relates to compositions, methods, devices and kits relating to the infusion of a catheter lock solution into an indwelling catheter. Inventive compositions, methods, devices and kits aid in diminishing the effects of microbial infection in catheters and occlusion of the catheters. A lock solution provided by the invention includes citrate and a paraben. The solution preferably has a density suitable for retention of the solution in a catheter during the lock period. Another lock solution provided by the invention includes citrate, a paraben and a photo-oxidant, such as, for example, methylene blue.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: April 21, 2015
    Assignee: Ash Access Technology, Inc.
    Inventors: Stephen R. Ash, Janusz Steczko, Gary L. Swanson
  • Publication number: 20130178526
    Abstract: This invention relates to compositions, methods, devices and kits relating to the infusion of a catheter lock solution into an indwelling catheter. Inventive compositions, methods, devices and kits aid in diminishing the effects of microbial infection in catheters and occlusion of the catheters. A lock solution provided by the invention includes citrate and a paraben. The solution preferably has a density suitable for retention of the solution in a catheter during the lock period. Another lock solution provided by the invention includes citrate, a paraben and a photo-oxidant, such as, for example, methylene blue.
    Type: Application
    Filed: February 27, 2013
    Publication date: July 11, 2013
    Applicant: Ash Access Technology Inc.
    Inventors: Stephen R. Ash, Janusz Steczko, Gary L. Swanson
  • Publication number: 20120277314
    Abstract: This invention relates to compositions, methods, devices and kits relating to the infusion of a catheter lock solution into an indwelling catheter. Inventive compositions, methods, devices and kits aid in diminishing the effects of microbial infection in catheters and occlusion of the catheters. A lock solution provided by the invention includes citrate and a paraben. The solution preferably has a density suitable for retention of the solution in a catheter during the lock period. Another lock solution provided by the invention includes citrate, a paraben and a photo-oxidant, such as, for example, methylene blue.
    Type: Application
    Filed: July 11, 2012
    Publication date: November 1, 2012
    Applicant: Ash Access Technology Inc.
    Inventors: Stephen R. Ash, Janusz Steczko, Gary L. Swanson
  • Patent number: 8226971
    Abstract: This invention relates to compositions, methods, devices and kits relating to the infusion of a catheter lock solution into an indwelling catheter. Inventive compositions, methods, devices and kits aid in diminishing the effects of microbial infection in catheters and occlusion of the catheters. A lock solution provided by the invention includes citrate and a paraben. The solution preferably has a density suitable for retention of the solution in a catheter during the lock period. Another lock solution provided by the invention includes citrate, a paraben and a photo-oxidant, such as, for example, methylene blue.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: July 24, 2012
    Assignee: Ash Access Technology, Inc.
    Inventors: Stephen R. Ash, Janusz Steczko, Gary L. Swanson
  • Publication number: 20100240750
    Abstract: This invention relates to compositions, methods, devices and kits relating to the infusion of a catheter lock solution into an indwelling catheter. Inventive compositions, methods, devices and kits aid in diminishing the effects of microbial infection in catheters and occlusion of the catheters. A lock solution provided by the invention includes citrate and a paraben. The solution preferably has a density suitable for retention of the solution in a catheter during the lock period. Another lock solution provided by the invention includes citrate, a paraben and a photo-oxidant, such as, for example, methylene blue.
    Type: Application
    Filed: June 2, 2010
    Publication date: September 23, 2010
    Applicant: Ash Access Technology Inc.
    Inventors: Stephen R. Ash, Janusz Steczko, Gary L. Swanson
  • Patent number: 7749529
    Abstract: This invention relates to compositions, methods, devices and kits relating to the infusion of a catheter lock solution into an indwelling catheter. Inventive compositions, methods, devices and kits aid in diminishing the effects of microbial infection in catheters and occlusion of the catheters. A lock solution provided by the invention includes citrate and a paraben. The solution preferably has a density suitable for retention of the solution in a catheter during the lock period. Another lock solution provided by the invention includes citrate, a paraben and a photo-oxidant, such as, for example, methylene blue.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: July 6, 2010
    Assignee: Ash Access Technology, Inc.
    Inventors: Stephen R. Ash, Janusz Steczko, Gary L. Swanson
  • Patent number: 4697572
    Abstract: Apparatus and method utilize an open-top hopper having an upper cascade-zone and a lower pool-zone. Crude snow-debris is intermittently dumped into the hopper open-top and there operationally admixed with low-temperature water; this admixture is converted by cascade-zone comminution drums into a rough-slurry that pools at the pool-zone. Within the pool-zone, the rough-slurry is agitated, preferably with a revolvable bladed shaft, into a smoothly flowable-slurry that is dischargeable through an apparatus outlet to a remote disposal site which might be a municipal sewerline. Preferably, the apparatus takes the form of a wheeled vehicle, has a lengthily agitated pool-zone extending beyond the hopper, and is equippable with other desireable optional structural features.
    Type: Grant
    Filed: November 13, 1986
    Date of Patent: October 6, 1987
    Inventors: Steven P. James, Roger W. Karr, Gary L. Swanson