DP

David A. Popelka

BT Bell Helicopter Textron: 1 patents #51 of 149Top 35%
TI Textron Innovations: 1 patents #17 of 73Top 25%
📍 Colleyville, TX: #10 of 46 inventorsTop 25%
🗺 Texas: #2,683 of 15,368 inventorsTop 20%
Overall (2018): #155,330 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10059438 Hub assembly with grease lubricated roller bearing and tension-torsion strap Richard E. Rauber, Frank B. Stamps, Patrick R. Tisdale, Tom Donovan 2018-08-28
9889927 Variable hub-to-hub phasing rotor system Brian Stanley Modrzejewski, Ken Shundo, Frank B. Stamps, J. Scott Drennan, Michael E. Rinehart 2018-02-13