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Michael S. Briney

SP Sperry: 1 patents #355 of 841Top 45%
Overall (All Time): #4,000,294 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4606132 Digital electronic inclination gauge Jeffrey C. Heidel, Harold L. Swartz 1986-08-19