RB

Robert Butcher

📍 Longmont, CO: #126 of 338 inventorsTop 40%
🗺 Colorado: #1,694 of 5,006 inventorsTop 35%
Overall (2017): #265,839 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9598887 Hidden hinge door system and method for use in residential and commercial buildings Margaret B. Reed 2017-03-21