DM

David Chris Masterson

RA Ranpak: 3 patents #6 of 22Top 30%
📍 Grove City, OH: #2 of 13 inventorsTop 20%
🗺 Ohio: #286 of 4,576 inventorsTop 7%
Overall (1997): #17,206 of 185,788Top 10%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5700353 Paper strengthened with solubilized collagen and method Kenneth E. Hughes, David J. Fink, Barbara A. Metz, Gordon E. Pickett, Paul M. Gemmer +1 more 1997-12-23
5700354 Paper strengthened with solubilized collagen and method Kevin M. Virnelson, Kenneth E. Hughes, David J. Fink, Barbara A. Metz, Gordon E. Pickett +2 more 1997-12-23
5647957 Method of preparing paper strengthened with solubilized collagen Kenneth E. Hughes, David J. Fink, Barbara A. Metz, Gordon E. Pickett, Paul M. Gemmer +1 more 1997-07-15