RM

Robert A. MacDonald

KS Keystone Retaining Wall Systems: 8 patents #2 of 4Top 50%
📍 Plymouth, MN: #2 of 227 inventorsTop 1%
🗺 Minnesota: #134 of 6,786 inventorsTop 2%
Overall (2016): #9,918 of 481,213Top 3%
8
Patents 2016

Issued Patents 2016

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D773694 Landscaping block Thomas S. Riccobene 2016-12-06
D773072 Landscaping block Richard Kenneth Magnuson, Thomas S. Riccobene 2016-11-29
9464434 Twisted block Thomas S. Riccobene 2016-10-11
D766464 Surface of a landscaping block Thomas S. Riccobene 2016-09-13
D765880 Surface of a landscaping block Thomas S. Riccobene 2016-09-06
D765270 Surface of a landscaping block Thomas S. Riccobene 2016-08-30
9267260 Slant wall block and wall section including same Thomas S. Riccobene 2016-02-23
D749752 Wall Thomas S. Riccobene 2016-02-16