|
|
|
|
|
|
|
|
 |
1899 Charles H. Duell
resigned as head of the US Patent Office because "Everything
that can be invented has been invented." |
|
|
|
|
Inventors Network GmbH | Rheinlandstr. 10 | D - 71636 Ludwigsburg
| fon: +49 (0)7141.99 167 90 | fax: +49 (0)7141.99 167 97 | mail:
info@inventors-network.de
| Imprint/Impressum | ©
2007 Inventors Network GmbH. All rights reserved.
|
|