Issued Patents All Time
Showing 25 most recent of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D322594 | Clip-on winged heat sink for an electronic device | — | 1991-12-24 |
| D314945 | Heat sink | — | 1991-02-26 |
| 4964198 | V-shaped clip for attaching a semiconductor device to a heat sink | — | 1990-10-23 |
| D307540 | Clip for uniting an electronic device with an extruded heat sink | — | 1990-05-01 |
| D304293 | Solderable mount for an electronic device | — | 1989-10-31 |
| D303951 | Heat-sink cover for leadless electronic chip-carrier sockets | — | 1989-10-10 |
| D303786 | Spring-clip heat sink for a pair of electronic devices | — | 1989-10-03 |
| D303755 | Plastic solderable-pinned mount for an electronic device | — | 1989-10-03 |
| D296778 | Slotted dual-channel heat sink for electronic devices | — | 1988-07-19 |
| D296323 | Extruded-heat-sink with spring clip | — | 1988-06-21 |
| D296324 | Heat sink with locking catch for tabs of electronic devices | — | 1988-06-21 |
| 4679118 | Electronic chip-carrier heat sinks | Philip A. Johnson | 1987-07-07 |
| D287120 | Electronic chip-carrier heat sink | — | 1986-12-09 |
| D287121 | Sheet-metal heat sink for electronic devices | — | 1986-12-09 |
| D285302 | Leadless integrated-circuit chip-carrier heat sink | — | 1986-08-26 |
| D285194 | Heat sink for integrated-circuit chip carrier | — | 1986-08-19 |
| D283813 | Winged heat sink with solderable tabs, for encased electrical packages | — | 1986-05-13 |
| D283503 | Slide-on heat sink for encased electrical packages | — | 1986-04-22 |
| D283418 | Clip-on heat sink for electronic devices | — | 1986-04-15 |
| D282838 | Slip-on heat sink for encased electrical packages | — | 1986-03-04 |
| 4552206 | Heat sinks for integrated circuit modules | Philip A. Johnson | 1985-11-12 |
| 4544942 | Heat sinks with staked solderable studs | — | 1985-10-01 |
| D280319 | Staggered-fin heat sink for electrical devices | — | 1985-08-27 |
| D280320 | Twisted-fin heat sink for electrical devices | — | 1985-08-27 |
| 4508163 | Heat sinks for integrated circuit modules | — | 1985-04-02 |