Cedarburg, Wisconsin
United States
4
2008-11-13
The entities that hold a legal rights for patent applications filed by inventor Semmann Mark:
Mark Semmann from Cedarburg, US has applied for patents for these inventions. The list has both pending applications and granted patents:
DUAL OVERHEAD TRACK FOR A SLIDING DOOR
#2 | 2008-05-06Dual overhead track for a sliding door
#3 | 2007-06-28Panel guide and impact separation system for a sliding door
#4 | 2006-10-10Panel guide and impact separation system for a sliding door
4289812 ⎘