J. Arthur Leifsen

GA Grumman Aerospace: 2 patents #105 of 508Top 25%

📍 Levittown, NY: #79 of 241 inventorsTop 35%

🗺 New York: #48,759 of 115,490 inventorsTop 45%

Overall (All Time): #2,291,134 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5275515	Power clamp pin	—	1994-01-04
4841904	Fastener air brush	—	1989-06-27