DO

David J. O'Callaghan

WN Weyerhaeuser Nr: 5 patents #81 of 578Top 15%
TC The Gillette Company: 4 patents #396 of 1,479Top 30%
Overall (All Time): #514,344 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9056792 Internally curing cement based materials S. Ananda Weerawarna 2015-06-16
8769825 Shaving razor including a biasing member producing a progressively increasing cartridge return torque and handle geometry enhancing control during shaving Daren Mark Howell, Andrew Whittingham 2014-07-08
8732955 Shaving razor including a biasing member producing a progressively increasing cartridge return torque Daren Mark Howell, Andrew Whittingham 2014-05-27
8650763 Shaving razor providing enhanced control during shaving Daren Mark Howell, Andrew Whittingham 2014-02-18
8435345 Internally curing cement based materials John A. Westland 2013-05-07
8317914 Fiber cement board with modified fiber Robert T. Hamilton, Hugh West 2012-11-27
8306753 Skin modeling methods and systems Kevin David Cowley 2012-11-06
8293003 Method of making a fiber cement board with improved properties and the product Sherry L. Thomson, John A. Westland, Bing Su 2012-10-23
8273174 Method of making a fiber cement board with improved properties and the product Sherry L. Thomson, John A. Westland, Bing Su 2012-09-25
8241419 Fiber cement board with modified fiber Robert T. Hamilton, Hugh West 2012-08-14