DH

David Craig Hageman

JE Jergens: 6 patents #5 of 31Top 20%
PI Premier Industries: 2 patents #2 of 18Top 15%
EE Egc Enterprises: 1 patents #4 of 6Top 70%
📍 Bainbridge, OH: #13 of 108 inventorsTop 15%
🗺 Ohio: #8,998 of 73,341 inventorsTop 15%
Overall (All Time): #563,321 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10662854 Exhaust sealing joint 2020-05-26
8162581 Release pin Robert C. Soltis, James C. Klingenberg 2012-04-24
7914225 Release pin 2011-03-29
7891903 Release pin James C. Klingenberg 2011-02-22
7731465 Release pin Sean A. Stapulionis, James C. Klingenberg 2010-06-08
D596921 Locking pin Matt Schron, Dean Marshall, John McGhee 2009-07-28
D533436 Finger cap for release pin Sean A. Stapulionis, James C. Klingenberg 2006-12-12
5056967 Spotweld removal tool 1991-10-15
4889457 Load indicator 1989-12-26