RS

Ralph M. Stephens

NASA: 1 patents #1,418 of 3,881Top 40%
📍 Norfolk, VA: #69 of 414 inventorsTop 20%
🗺 Virginia: #7,477 of 34,511 inventorsTop 25%
Overall (All Time): #1,239,439 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7993567 Method and system for aligning fibers during electrospinning Lisa A. Scott-Carnell, Nancy M. Holloway, Caroline Rhim, Laura A. Niklason, Robert L. Clark +1 more 2011-08-09
6217424 Metal-polishing technique 2001-04-17
6018861 Method of forming micro-sensor thin-film anemometer Mark Sheplak, Catherine B. McGinley, Eric F. Spina, Purnell Hopson, Jr., Vincent Cruz 2000-02-01
5576488 Micro-sensor thin-film anemometer Mark Sheplak, Catherine B. McGinley, Eric F. Spina, Purnell Hopson, Jr., Vincent Cruz 1996-11-19