DS

Donald R. Schwartz

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #1,603,591 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6718637 Automatic safety knife Mel Wayne Ortner, Timothy A. Turley, Fred K. Kueffner 2004-04-13
6560873 Automatic safety knife Mel Wayne Ortner, Timothy A. Turley, Fred K. Kueffner 2003-05-13
4336621 Disposable orthopedic overmattress for articulated beds Stuart H. Baumgard 1982-06-29