RB

Ralph Burgin

DG Davinci Italia/Usa Group: 6 patents #3 of 3Top 100%
DS Dadant & Sons: 4 patents #1 of 4Top 25%
BB Burlington Basket: 3 patents #2 of 5Top 40%
HT Hon Technology: 1 patents #67 of 123Top 55%
📍 West Point, IA: #1 of 7 inventorsTop 15%
🗺 Iowa: #975 of 15,303 inventorsTop 7%
Overall (All Time): #348,903 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
9982442 Tile alignment and leveling device Edward A. Kufner 2018-05-29
9267298 Tile alignment and leveling device Edward A. Kufner 2016-02-23
9228363 Tile alignment and leveling device Edward A. Kufner 2016-01-05
D734119 Tile alignment and leveling device Edward A. Kufner 2015-07-14
9027308 Tile alignment and leveling device Edward A. Kufner 2015-05-12
8820031 Tile alignment and leveling device Edward A. Kufner 2014-09-02
6793286 Chair adjustment mechanism 2004-09-21
D394532 Hamper Duane K. Daley 1998-05-19
D388640 Bassinet frame 1998-01-06
D336234 Bassinet hood hinge connector Duane K. Daley 1993-06-08
4476589 Ventilated hat David B. Cale 1984-10-16
4443892 Helmet or hat and support means 1984-04-24
D271250 Ventilated hat David B. Cale 1983-11-08
4403358 End bar Timothy C. Dadant 1983-09-13