RV

Roger D. Vrooman

CR Cryovac: 2 patents #169 of 481Top 40%
DB Dow Brands: 2 patents #11 of 60Top 20%
SS S.C. Johnson Home Storage: 2 patents #49 of 99Top 50%
The Dow Chemical: 2 patents #1,449 of 4,115Top 40%
🗺 Michigan: #11,873 of 86,293 inventorsTop 15%
Overall (All Time): #656,796 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7744806 Process for making shrink film comprising rapidly-quenched semi-crystalline polyamide Michael Broadus, Richard M. Dayrit, Bryan Freeman, Frank M. Hofmeister, Brian P. Rivers +4 more 2010-06-29
7687123 Shrink film containing semi-crystalline polyamide and process for making same Michael Broadus, Richard M. Dayrit, Brian P. Rivers, Marvin R. Havens, Emmet Austin +6 more 2010-03-30
6550966 Freezer storage bag Zain E. M. Saad, Douglas P. Gundlach, Virginia D. Karul, Roger V. McIntosh, Richard R. Dawkins +4 more 2003-04-22
5804265 Functional freezer storage bag Zain E. M. Saad, Douglas P. Gundlach, Virginia D. Karul, Michael A. Babinec, Linda W. Allison +1 more 1998-09-08
5080643 Method of making a stand-up plastic bag David W. Mitchell 1992-01-14
4997416 Method of making a stand-up plastic bag David W. Mitchell 1991-03-05
4954124 Stand-up plastic bag and method of making same Laurence R. Erickson, R. Douglas Behr 1990-09-04
4837849 Stand-up plastic bag and method of making same Laurence R. Erickson, R. Douglas Behr 1989-06-06