Donald I. Loofbourow, 1590 Fernwood Dr.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Donald I. Loofbourow, 1590 Fernwood Dr..The latest application filed is for "golf ball heater".
- Donald I. Loofbourow, 1590 Fernwood Dr. - Lake Oswego OR
| Patent | Date |
|---|---|
| Golf Ball Heater Grant 3,683,155 - August 8, 1 | 1972-08-08 |
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