12 Utility Patents
#261 in Scottsdale, AZ
#2,578 in Arizona
#161,802 in US
#326,540 in the World
Forward Citations = 385
Company Filing History:
Mcdonnell Douglas Helicopter Company
Sperry Rand Corporation
Mcdonnell Douglas Corporation
4. 1 out of 22,127

5. 1 out of 1,032

Get your Inventor Badge Today