Sioux Falls, South Dakota
United States
9
2019-11-28
The entities that hold a legal rights for patent applications filed by inventor Mammenga Jon M.:
Jon M. Mammenga from Sioux Falls, US has applied for patents for these inventions. The list has both pending applications and granted patents:
SUPPORT ASSEMBLY
#2 | 2019-05-23Electronic display mounting system
#3 | 2017-02-02Electronic display mounting system
#4 | 2016-12-29Support assembly
#5 | 2015-01-15ELECTRONIC DISPLAY MOUNTING SYSTEM
#6 | 2014-10-16Support assembly
#7 | 2011-04-19Electronic sign having slotted frame cabinets
#8 | 2011-01-27Electronic display mounting system
#9 | 2009-11-26Support assembly
934592 ⎘