BF

Bettina M. Fitzgerald

SE Seh-America: 2 patents #35 of 140Top 25%
📍 Amboy, WA: #1 of 9 inventorsTop 15%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,186,163 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6676489 Sound enhanced lapping apparatus Karl D. Swanson, Debra L. Zinser 2004-01-13
6416392 Sound enhanced lapping process Karl O. Swanson, Debra L. Zinser 2002-07-09