Calgary
Canada
3
2007-03-15
The entities that hold a legal rights for patent applications filed by inventor Boll Marty:
Marty Boll from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Leaf spring assembly having safety spring with retaining elements
#2 | 2007-03-01Leaf spring assembly with retaining device
#3 | 2006-11-07Disk harrow with U-shaped cushions of tapered round section
4364066 ⎘