Glenn Johnson has been granted 13 US patents while listed as an inventor at Tektronix . The first was granted in 1985 and the most recent in March 2018. Glenn Johnson ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Glenn Johnson in Beach Lake, PA, US.
Patents per Year Patents granted per year, 1985 to 2018 Bar chart with a peak of 3 patents in 2009. peak 3 1985: 1 patents 1985 1993: 1 patents 1993 2001: 1 patents 2001 2002: 2 patents 2002 2004: 1 patents 2004 2006: 2 patents 2006 2007: 1 patents 2007 2009: 3 patents 2009 2018: 1 patents 2018
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
D812546
Rack for transporting kayak on vehicle
John Palley
2018-03-13
7634747
Trace delay error compensation
Michael S. Hagen , Robert Jeff Heath , Kenneth R. Marti , James M. Fenton , Jonathan D. Clem
2009-12-15
7614679
Tailgate door assist
Justin M. Pallay , John Pallay
2009-11-10
7584677
Trailer jack lock
John Pallay , Kevin Mak
2009-09-08
7194878
Vehicle booting device
Kevin Mak , John Pallay
2007-03-27
7059615
Locking mechanism and method for a mower-sulky unit
Kevin Mak , John Pallay
2006-06-13
7029050
Tailgate door assist
Justin M. Pallay , Kevin Mak
2006-04-18
6692010
Safety sulky for power mowers
John Pallay , Kevin Mak
2004-02-17
6473700
Apparatus for use in a logic analyzer for compressing digital data for waveform viewing
David A. Holaday , Ken Nguyen
2002-10-29
$3,646,000
6455758
Process predicting the value of a phenotypic trait in a plant breeding program
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2002-09-24
D450716
Grass catcher
John Pallay , Kevin Mak
2001-11-20
5218719
Batting glove
—
1993-06-15
4528591
Raster scan frame digitizer method and apparatus
Steven F. Liepe , Pierre Radochonski
1985-07-09
$1,218,000