LD

Lawrence J. Donalds

3M: 3 patents #4,214 of 11,543Top 40%
📍 Windom, MN: #1,009 of 2,819 inventorsTop 40%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,602,516 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6742939 Optical fiber fusion splice having a controlled mode field diameter expansion match Craig R. Sykora, James Onstott, Mark T. Anderson, Craig R. Schardt, Alessandra Chiareli 2004-06-01
6690868 Optical waveguide article including a fluorine-containing zone Mark T. Anderson, Craig R. Schardt, James Onstott, Alessandra Chiareli 2004-02-10
4896942 Polarization-maintaining optical fiber James Onstott, Michael J. Messerly, Raymond C. Mikkelson 1990-01-30