DZ

Douglas J. Zabawa

RTX (Raytheon): 2 patents #5,307 of 15,912Top 35%
📍 Bondsville, MA: #4 of 4 inventorsTop 100%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,175,532 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7153098 Attachment for a bladed rotor — 2006-12-26
6846159 Chamfered attachment for a bladed rotor Douglas A. Welch, William R. Graves 2005-01-25