Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |