John L. Lengenfelder

📍 Snohomish, WA: #447 of 719 inventorsTop 65%

🗺 Washington: #48,111 of 76,902 inventorsTop 65%

Overall (All Time): #3,859,530 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D329427	Portable compact data terminal	Larry St. Peter, Mark W. Shurtleff, Jeffrey Morovich, Melody L. Mistlin, Douglas E. Nemitz	1992-09-15