DK

Didier Kaczmarek

DP Draka Elevator Products: 2 patents #1 of 7Top 15%
ER Emco Wheaton Retail: 1 patents #5 of 10Top 50%
KI Kaba Ilco: 1 patents #13 of 33Top 40%
Overall (All Time): #1,204,076 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D756194 Door handle Jeff S. Brown 2016-05-17
8066037 Dripless nozzle James L. Lawrence, Charles S. Pearson 2011-11-29
7117978 Dampening device for an elevator compensating cable and associated system and method Billy Roy Parker, Geoffrey Todd Vaughn 2006-10-10
6234277 Cable sway reduction device 2001-05-22