Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
NR

Nancy C. Rauschenberg

3M: 3 patents #4,214 of 11,543Top 40%
Woodbury, MN: #695 of 1,562 inventorsTop 45%
Minnesota: #15,886 of 52,454 inventorsTop 35%
Overall (All Time): #1,281,843 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5879493 Viral resistant seam for protective apparel, and method of manufacturing same Mark Johnson, Sara L. Megchelsen 1999-03-09
5865919 Thermally bonded viral barrier composite Sara L. Megchelsen, Mark Johnson 1999-02-02
5786058 Thermally bonded viral barrier composite Sara L. Megchelsen, Mark Johnson 1998-07-28
5682618 Viral resistant seam for protective apparel, and method of manufacturing same Mark Johnson, Sara L. Megchelsen 1997-11-04