Concord, North Carolina
United States
9
2015-04-30
The entities that hold a legal rights for patent applications filed by inventor Burris Charles E.:
Charles E. Burris from Concord, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Door closer assembly
#2 | 2014-01-02DOOR CLOSER ASSEMBLY
#3 | 2011-10-20Door closer assembly
#4 | 2011-10-20Door closer with calibration mode
#5 | 2011-10-20Door closer with dynamically adjustable latch region parameters
#6 | 2011-10-20Door closer with teach mode
#7 | 2011-10-20Door closer with self-powered control unit
#8 | 2011-10-20Self-adjusting door closer
#9 | 2009-04-09Door closer assembly
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