KEYSTONE RETAINING WALL SYSTEMS LLC

City:

Bloomington, Minnesota

Country:

United States

Published Applications:

Last publication date:

2019-10-10

Patent Grants:

Last grant date:

2020-09-01

Top Inventors for applications by KEYSTONE RETAINING WALL SYSTEMS LLC

These are the the leading inventors for applications assigned to KEYSTONE RETAINING WALL SYSTEMS LLC:

Robert A. MacDonald 1 Plymouth, MN United States
Thomas S. Riccobene 1 Albuquerque, NM United States

Recent patent applications by KEYSTONE RETAINING WALL SYSTEMS LLC

KEYSTONE RETAINING WALL SYSTEMS LLC based in Bloomington, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2019-10-10 ✅ Patent 10,760,224 granted on 2020-09-01

US20190309484A1

Fixed constructions

Twisted block

AssigneeID:

577921 ⎘