HM

Helene G. McArdle

TB The Boeing: 1 patents #8,242 of 15,756Top 55%
📍 Norristown, PA: #277 of 488 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,612,380 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6050778 Semi-articulated rotor system Francis H. McArdle, Thomas W. Griffith, Sr., George H. B. Thompson, John H. Peck 2000-04-18