LR

Leonard A. Roland

Tektronix: 7 patents #158 of 1,698Top 10%
📍 Portland, OR: #2,028 of 9,213 inventorsTop 25%
🗺 Oregon: #5,149 of 28,073 inventorsTop 20%
Overall (All Time): #653,255 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8091225 Method of manufacturing probe with printed tip Kathleen F. M. Ullom, Ira G. Pollock, James E. Spinar 2012-01-10
7940067 Probe with printed tip Kathleen F. M. Ullom, Ira G. Pollock, James E. Spinar 2011-05-10
5207318 Plunger switch David Tso-Chin Ko, Michael T. Long 1993-05-04
4831222 Integrated pad switch Heinz Erwin Grellmann 1989-05-16
4695811 High frequency coaxial switch Heinz Erwin Grellmann 1987-09-22
4686492 Impedance match connection using multiple layers of bond wires H. Erwin Grellmann 1987-08-11
4670723 Broad band, thin film attenuator and method for construction thereof Larry R. Lockwood, H. Erwin Grellmann 1987-06-02
4600907 Coplanar microstrap waveguide interconnector and method of interconnection H. Erwin Grellman, Carl W. Laakso, John J. Reagan 1986-07-15