R. Harelstad

3M: 1 patents #455 of 1,204Top 40%

📍 Woodbury, MN: #86 of 232 inventorsTop 40%

🗺 Minnesota: #1,525 of 4,860 inventorsTop 35%

Overall (2003): #139,134 of 273,478Top 55%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6533961	Durable fluorescent organic pigments and methods of making	David M. Burns, Lee A. Pavelka	2003-03-18