FK

Fred K. Kueffner

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #2,189,629 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6718637 Automatic safety knife Mel Wayne Ortner, Donald R. Schwartz, Timothy A. Turley 2004-04-13
6560873 Automatic safety knife Mel Wayne Ortner, Donald R. Schwartz, Timothy A. Turley 2003-05-13