RB

Ralph T. Berg

HO Honeywell: 4 patents #2,824 of 14,447Top 20%
📍 Ham Lake, MN: #71 of 189 inventorsTop 40%
🗺 Minnesota: #15,886 of 52,454 inventorsTop 35%
Overall (All Time): #1,296,650 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5231285 Refraction index change measurement 1993-07-27
5121987 Method and apparatus for measuring coefficient of thermal expansion 1992-06-16
4989980 Method and apparatus for measuring coefficient of thermal expansion 1991-02-05
4678335 Ring laser gyro block stiffener 1987-07-07