DJ

Douglas G. Johnson

TH Truth Hardware: 8 patents #7 of 73Top 10%
IT Irwin Industrial Tool: 3 patents #65 of 165Top 40%
Overall (All Time): #459,162 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10011005 Bar clamp Jillian Shute, Norman LeBlanc, Brian Butler, Daniel K. Self, Web Shaffer +1 more 2018-07-03
7640672 Laser reference device James Michael Burry, Derek J. Nash, John C. Smith 2010-01-05
7377045 Laser reference device James Michael Burry, Derek J. Nash, John C. Smith 2008-05-27
6634141 Window operator Todd A. Anderson, James G. Seaser, Daniel G. Tucker 2003-10-21
6385911 Window operator Todd A. Anderson, James G. Seaser, Sabrina Tucker 2002-05-14
5778602 Pick resistant window lock manual control Timothy T. Frenzen, Joseph P. Landherr 1998-07-14
5765308 Window operator Todd A. Anderson, James G. Seaser, Daniel G. Tucker 1998-06-16
D390445 Window lock handle and escutcheon Timothy T. Frenzen, Joseph P. Landherr 1998-02-10
D389396 Window lock handle and escutcheon Timothy T. Frenzen, Joseph P. Landherr 1998-01-20
D375674 Outer surface of an operator housing Todd A. Anderson 1996-11-19
D375254 Outer surface of an operator housing Todd A. Anderson 1996-11-05