Patents by Inventor David W. MacGregor

David W. MacGregor 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).

  • Apple tree named 'MAC 2137'
    Publication number: 20130333079
    Abstract: A new and distinct apple tree named ‘MAC 2137’ is disclosed. The new apple is notable for its attractive appearance, superb texture, improved flavor and early ripening.
    Type: Application
    Filed: November 14, 2012
    Publication date: December 12, 2013
    Inventor: David W. MacGregor
  • Grapevine ‘DM 8313-1’
    Patent number: PP17773
    Abstract: A new and distinct grapevine variety named ‘DM 8313-1’ is disclosed. The new variety originated from a hand pollinated cross made at South Haven, Minn., and is distinguishable by virtue of its cold hardiness in USDA Zone 4, combined with its fine muscat flavor similar to Vitis vinifera variety ‘Muscat Blanc.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: May 29, 2007
    Inventor: David W. MacGregor
  • Apple tree named ‘MAC 2137’
    Patent number: PP25453
    Abstract: A new and distinct apple tree named ‘MAC 2137’ is disclosed. The new apple is notable for its attractive appearance, superb texture, improved flavor and early ripening.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: April 21, 2015
    Inventor: David W. MacGregor