Patents by Inventor Lewis Donovan Strickland

Lewis Donovan Strickland 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).

  • Low profile solar drying tunnel
    Patent number: 10006703
    Abstract: A solar drying tunnel having a low-profile and which is transportable includes a bottom portion, a cover, and externally controlled manually operated access mechanism for turning grain over. The tunnel may also include one or multiple ventilators at one end to keep the cover up and to provide air flow.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: June 26, 2018
    Assignee: GRAINPRO, INC.
    Inventors: Tom De Bruin, Lewis Donovan Strickland
  • LOW PROFILE SOLAR DRYING TUNNEL
    Publication number: 20150253077
    Abstract: A solar drying tunnel having a low-profile and which is transportable includes a bottom portion, a cover, and externally controlled manually operated access mechanism for turning grain over. The tunnel may also include one or multiple ventilators at one end to keep the cover up and to provide air flow.
    Type: Application
    Filed: April 27, 2015
    Publication date: September 10, 2015
    Inventors: TOM DE BRUIN, LEWIS DONOVAN STRICKLAND
  • Low profile solar drying tunnel
    Patent number: 9015956
    Abstract: A solar drying tunnel having a low-profile and which is transportable includes a bottom portion, a frame, a cover, and externally controlled rolling mechanism for turning grain over. The tunnel may also include a fan at one end and a chimney at another end to provide enhanced air flow.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: April 28, 2015
    Assignee: Grainpro, Inc.
    Inventors: Tom de Bruin, Lewis Donovan Strickland