McCullough; Harold E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for McCullough; Harold E..The latest application filed is for "core formed of hard and soft magnetic materials for an electrical relay apparatus".
- McCullough; Harold E. - Blacklick OH
| Patent | Date |
|---|---|
| Core formed of hard and soft magnetic materials for an electrical relay apparatus Grant 4,701,721 - McCullough October 20, 1 | 1987-10-20 |
| Terminal pin shorting switch apparatus Grant 4,594,490 - McCullough June 10, 1 | 1986-06-10 |
| Optical fiber switch apparatus Grant 4,415,229 - McCullough November 15, 1 | 1983-11-15 |
| Electrical relay apparatus Grant 4,322,700 - Everhart , et al. March 30, 1 | 1982-03-30 |
| Electrically heated anchor insertion tool Grant 4,136,275 - McCullough January 23, 1 | 1979-01-23 |
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