DR

David R. Roland

KW Kimberly-Clark Worldwide: 4 patents #175 of 1,047Top 20%
EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
📍 Winneconne, WI: #11 of 52 inventorsTop 25%
🗺 Wisconsin: #7,853 of 40,088 inventorsTop 20%
Overall (All Time): #877,885 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6672045 Apparatus and method for splicing threadlines by knot-induced thread twist entanglement Patrick J. Heaney 2004-01-06
5887322 Apparatus for splicing threadlines Richard J. Hartzheim, Thomas W. Teerlink 1999-03-30
4665306 Apparatus for activating heat shrinkable ribbon on disposable garments and other articles Jerry Alan Johnston, William S. Pomplun 1987-05-12
4385224 Internal heated differential temperature roll William C. Kaufman 1983-05-24
4371417 Differentially stretched elastic Richard H. Frick, Randolph J. Hill 1983-02-01
4266546 Wrapped folded tampons Edward G. Wollangk 1981-05-12