Patents by Inventor Patrick D. French

Patrick D. French 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: 9861587
    Abstract: A method for prophylactic treatment of ketosis in a calving cow, the method including orally administering to the cow within a time period of about 12 hours after calving an effective dose of from 20 to 30 g of rumen protected methionine. If the cow falls into a risk category, the cow is administered the dose of rumen protected methionine once a day on the second, third, fourth, and fifth days after calving. Also, a composition including a gelatin capsule and rumen-protected methionine contained within the gelatin capsule that may be administered to a calving cow for the prophylactic treatment of ketosis. The composition may further contain within the gelatin capsule one or more other compounds known to have efficacy on fat or glucose metabolism, such as glucose, propylene glycol, niacin, choline, chromium, calcium propionate, and glucocorticoids.
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: January 9, 2018
    Assignee: RP FEED COMPONENTS, LLC
    Inventors: James M. Rohrer, Patrick D. French, Keith F. Moritz
  • Publication number: 20130064884
    Abstract: A method for prophylactic treatment of ketosis in a calving cow, the method including orally administering to the cow within a time period of about 12 hours after calving an effective dose of from 20 to 30 g of rumen protected methionine. If the cow falls into a risk category, the cow is administered the dose of rumen protected methionine once a day on the second, third, fourth, and fifth days after calving. Also, a composition including a gelatin capsule and rumen-protected methionine contained within the gelatin capsule that may be administered to a calving cow for the prophylactic treatment of ketosis. The composition may further contain within the gelatin capsule one or more other compounds known to have efficacy on fat or glucose metabolism, such as glucose, propylene glycol, niacin, choline, chromium, calcium propionate, and glucocorticoids.
    Type: Application
    Filed: September 8, 2011
    Publication date: March 14, 2013
    Applicant: RP FEED COMPONENTS, LLC
    Inventors: James M. ROHRER, Patrick D. FRENCH, Keith F. MORITZ
  • Patent number: 7299679
    Abstract: The invention is directed to a system and method for detecting substances, such as high boiling and low vapor pressure materials, using high energy radiation imparted by a suitable radiation source, such as a strobe or laser over a short time period. The radiation source causes the materials to vaporize. A system handling system is used in conjunction with a detector to detect the presence of the materials including explosives, explosive-related compounds, chemical warfare agents, drugs, toxic industrial compounds, and derivatives thereof.
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: November 27, 2007
    Assignee: ADA Technologies, Inc.
    Inventors: John Stanley Lovell, Patrick D. French, Anthony René Barringer
  • Patent number: 6895804
    Abstract: The invention is directed to a system and method for detecting substances, such as high boiling and low vapor pressure materials, using high energy radiation imparted by a suitable radiation source, such as a strobe or laser over a short time period. The radiation source causes the materials to vaporize. A system handling system is used in conjunction with a detector to detect the presence of the materials including explosives, explosive-related compounds, chemical warfare agents, drugs, toxic industrial compounds, and derivatives thereof.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: May 24, 2005
    Assignee: ADA Technologies, Inc.
    Inventors: John Stanley Lovell, Patrick D. French, Anthony René Barringer
  • Publication number: 20040157342
    Abstract: The invention is directed to a system and method for detecting substances, such as high boiling and low vapor pressure materials, using high energy radiation imparted by a suitable radiation source, such as a strobe or laser over a short time period.
    Type: Application
    Filed: November 21, 2003
    Publication date: August 12, 2004
    Inventors: John Stanley Lovell, Patrick D. French, Anthony Rene Barringer
  • Patent number: 6467282
    Abstract: An apparatus and method for measuring the total thermal resistance to heat flow from the air to the evaporative cooler fins of a refrigeration system. The apparatus is a frost sensor that measures the reduction in heat flow due to the added thermal resistance of ice (reduced conduction) as well as the reduction in heat flow due to the blockage of airflow (reduced convection) from excessive ice formation. The sensor triggers a defrost cycle when needed, instead of on a timed interval. The invention is also a method for control of frost in a system that transfers heat from air to a refrigerant along a thermal path. The method involves measuring the thermal conductivity of the thermal path from the air to the refrigerant, recognizing a reduction in thermal conductivity due to the thermal insulation effect of the frost and due to the loss of airflow from excessive ice formation; and controlling the defrosting of the system.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: October 22, 2002
    Inventors: Patrick D. French, James R. Butz, Bradley D. Veatch, Michael W. O'Connor
  • Patent number: 5839094
    Abstract: The present invention provides a portable data collection device that has a variety of sensors that are interchangeable with a variety of input ports in the device. The various sensors include a data identification feature that provides information to the device regarding the type of physical data produced by each sensor and therefore the type of sensor itself. The data identification feature enables the device to locate the input port where the sensor is connected and self adjust when a sensor is removed or replaced. The device is able to collect physical data, whether or not a function of time. The sensor may also store a unique sensor identifier.
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: November 17, 1998
    Assignee: ADA Technologies, Inc.
    Inventor: Patrick D. French
  • Patent number: 5526287
    Abstract: The present invention provides a portable data collection device that has a variety of sensors that are interchangeable with a variety of input ports in the device. The various sensors include a data identification feature that provides information to the device regarding the type of physical data produced by each sensor and therefore the type of sensor itself. The data identification feature enables the device to locate the input port where the sensor is connected and self adjust when a sensor is removed or replaced. The device is able to collect physical data, whether or not a function of a time.
    Type: Grant
    Filed: July 1, 1994
    Date of Patent: June 11, 1996
    Assignee: ADA Technologies, Inc.
    Inventor: Patrick D. French