van der Zanden; George C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for van der Zanden; George C..The latest application filed is for "bottomrail endcap for venetian blinds".
- van der Zanden; George C. - Delft NL
| Patent | Date |
|---|---|
| Bottomrail endcap for venetian blinds Grant D333,936 - van der Zanden March 16, 1 | 1993-03-16 |
| Multiple glazed window unit Grant 4,979,552 - van der Zanden December 25, 1 | 1990-12-25 |
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