NG

Nelson R. Gratzer

CA Carrier: 2 patents #900 of 2,507Top 40%
Overall (All Time): #2,364,350 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4414834 Method for expanding tubular blanks William E. Wright 1983-11-15
4231230 Refrigerant accumulator and method of manufacture thereof William E. Wright 1980-11-04