JD

John J. Dowling

HD Heidelberg Druckmaschinen: 4 patents #332 of 1,510Top 25%
HH Heidelberg Harris: 2 patents #24 of 70Top 35%
GA Goss International Americas: 1 patents #73 of 136Top 55%
SS Sig Sauer: 1 patents #65 of 110Top 60%
📍 Rollinsford, NH: #5 of 15 inventorsTop 35%
🗺 New Hampshire: #2,438 of 12,181 inventorsTop 25%
Overall (All Time): #860,808 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10401105 Multi-caliber magazine for a firearm and a method of forming the same David B. Hopkins, John Wilson 2019-09-03
8496249 Method and apparatus for diverting printed products into three streams David Clarke Pollock, David Elliot Whitten 2013-07-30
6595135 Printing unit with automatically moveable tail tucker bar Daniel Paul Gagne, Brian Joseph Gentle 2003-07-22
5727724 Method and apparatus for transporting a web material 1998-03-17
5711222 Method and apparatus for mounting a flat printing plate on a cantilevered plate cylinder of a printing press Matthew A. Taylor, Gregory William Weiss 1998-01-27
5413042 Lock-up assembly for securing a printing plate on a plate cylinder Gregory William Weiss, John Gaffney 1995-05-09