CH

Charles A. Hentzen

3M: 4 patents #3,441 of 11,543Top 30%
📍 Woodbury, MN: #695 of 1,562 inventorsTop 45%
🗺 Minnesota: #15,886 of 52,454 inventorsTop 35%
Overall (All Time): #1,237,488 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7910790 Medical article having fluid control film Raymond P. Johnston, Matthew T. Scholz, Steven B. Heinecke 2011-03-22
7781639 Medical article having fluid control film Raymond P. Johnston, Matthew T. Scholz, Steven B. Heinecke 2010-08-24
6867342 Drug delivery dressing having fluid control film Raymond P. Johnston, Matthew T. Scholz, Steven B. Heinecke 2005-03-15
6420622 Medical article having fluid control film Raymond P. Johnston, Matthew T. Scholz, Steven B. Heinecke 2002-07-16