Killion; Marvin L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Killion; Marvin L..The latest application filed is for "turf perforating device".
- Killion; Marvin L. - Gretna NB
| Patent | Date |
|---|---|
| Turf perforating device Grant 3,986,562 - Killion October 19, 1 | 1976-10-19 |
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