BL

Bernard L. Luebbering

Caterpillar: 2 patents #2,982 of 8,398Top 40%
Overall (All Time): #2,315,122 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5000042 Engine timing calibration method 1991-03-19
4972332 Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft Wayne D. Brandt 1990-11-20