LL

LaVern Allen Lawrence

FS Federal Signal: 2 patents #162 of 717Top 25%
📍 Sauk Rapids, MN: #8 of 45 inventorsTop 20%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,236,490 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6045121 Bi-directional valve seal mechanism James E. Barker, Steven K. Neu 2000-04-04
5865422 Bi-directional valve seal mechanism James E. Barker, Steven K. Neu 1999-02-02