Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6118660 | Circuit module with improved heat transfer | — | 2000-09-12 |
| 5070602 | Method of making a circuit assembly | John A. Dombeck | 1991-12-10 |
| 5032691 | Electric circuit assembly with voltage isolation | — | 1991-07-16 |
| 4990720 | Circuit assembly and method with direct bonded terminal pin | — | 1991-02-05 |
| 4945445 | Current sense circuit | Richard F. Schmerda, John A. Dombeck | 1990-07-31 |
| 4924292 | Direct bond circuit assembly with crimped lead frame | — | 1990-05-08 |
| 4907124 | Bolted circuit assembly with isolating washer | — | 1990-03-06 |
| 4902854 | Hermetic direct bond circuit assembly | — | 1990-02-20 |
| 4879633 | Direct bond circuit assembly with ground plane | — | 1989-11-07 |
| 4860164 | Heat sink apparatus with electrically insulative intermediate conduit portion for coolant flow | — | 1989-08-22 |
| 4831723 | Direct bond circuit assembly with crimped lead frame | — | 1989-05-23 |
| 4818895 | Direct current sense lead | — | 1989-04-04 |
| 4819042 | Isolated package for multiple semiconductor power components | — | 1989-04-04 |
| 4788765 | Method of making circuit assembly with hardened direct bond lead frame | John A. Dombeck, Herbert O. Frederickson | 1988-12-06 |
| 4739449 | Circuit package with thermal expansion relief chimney | — | 1988-04-19 |
| 4724514 | Low cost compressively clamped circuit and heat sink assembly | — | 1988-02-09 |
| 4713723 | Isolation transformer | — | 1987-12-15 |
| 4700273 | Circuit assembly with semiconductor expansion matched thermal path | — | 1987-10-13 |
| 4630174 | Circuit package with external circuit board and connection | — | 1986-12-16 |
| 4577387 | Method of mounting a compact circuit package to a heat sink or the like | — | 1986-03-25 |
| 4574162 | Compact circuit package with improved construction for clamping to enhance heat transfer | — | 1986-03-04 |
| 4554613 | Multiple substrate circuit package | — | 1985-11-19 |
| 4546410 | Circuit package with membrane, containing thermoconductive material, ruptured against a heat sink | — | 1985-10-08 |
| 4546411 | Mounting of a compact circuit package to a heat sink or the like | — | 1985-10-08 |
| 4498120 | Electrical sub-assembly having a lead frame to be compressed between a circuit board and heat sink | — | 1985-02-05 |