DG

Donald J. Grzina

TB The Boeing: 5 patents #2,279 of 15,756Top 15%
Northwestern University: 2 patents #821 of 3,846Top 25%
Ford: 2 patents #6,445 of 17,473Top 40%
📍 Chesterfield, MO: #1,268 of 6,461 inventorsTop 20%
🗺 Missouri: #4,278 of 23,789 inventorsTop 20%
Overall (All Time): #995,678 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9844809 Forming tools having textured surfaces Zhiyong Xia, Jian Cao, Qian Wang, Rajesh Talwar, Tiffany Davis Ling +1 more 2017-12-19
9321090 Forming tools having textured surfaces Zhiyong Xia, Jian Cao, Qian Wang, Rajesh Talwar, Tiffany Davis Ling +1 more 2016-04-26
9144845 Cutting tools with textured surfaces Rajesh Talwar, Jian Cao, Qian Wang, Zhiyong Xia, Tiffany Davis Ling +1 more 2015-09-29
8495903 Calibration system for a deburring tool Hieu T. Le 2013-07-30
7677542 Vacuum-mounted clamp Scott Martin, Dustin D. Ribble 2010-03-16