Merrifield, Minnesota
United States
3
2019-05-09
Michael Henry Lenneman from Merrifield, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus to stop damage from Frozen Ground and expanding Ice
#2 | 2015-09-17Poison Ivy Cleaner
#3 | 2014-06-19Wheel kit attachment apparatus for hand operating golf bags and sport duffel bag
802424 ⎘