RB

Roland W. Betker

HD Hp Doors: 7 patents #1 of 1Top 100%
📍 Three Rivers, MI: #116 of 578 inventorsTop 25%
🗺 Michigan: #11,873 of 86,293 inventorsTop 15%
Overall (All Time): #636,622 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10208529 Tilt-up door 2019-02-19
9428951 Tilt-up door 2016-08-30
9404301 Tilt-up door 2016-08-02
9091107 Tilt-up door 2015-07-28
9015996 Tilt-up door 2015-04-28
8769871 Tilt-up door 2014-07-08
8539716 Tilt-up door 2013-09-24
8245446 Tilt-up door 2012-08-21