Geurtsen; Alfonsus A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Geurtsen; Alfonsus A..The latest application filed is for "reel for a life-line".
- Geurtsen; Alfonsus A. - Deventer NL
- Geurtsen; Alfonsus A. - Schalkhaar NL
| Patent | Date |
|---|---|
| Reel for a life-line Grant 4,463,830 - Geurtsen August 7, 1 | 1984-08-07 |
| Apparatuses to separate a mixture of liquids of different specific gravities, e.g. oil and water Grant 4,147,629 - Geurtsen April 3, 1 | 1979-04-03 |
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