AC

Alan A. Clifton

TB The Boeing: 1 patents #8,242 of 15,756Top 55%
Overall (All Time): #3,851,032 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5115520 Apparatus and methods for sealing a leaking toilet tank valve Peter Colebrook, Jamil A. Razzak, Robert H. Denkmann 1992-05-26