g******g 发帖数: 289 | 1 My boss wanted me to search some patent, I know the keywords. I have
searched via google/patents,
while it only covered the patents from 2000.
How to search the patents from 1990? | h*********6 发帖数: 2469 | 2 http://ep.espacenet.com/advancedSearch?locale=en_EP
and the US patent office.
【在 g******g 的大作中提到】 : My boss wanted me to search some patent, I know the keywords. I have : searched via google/patents, : while it only covered the patents from 2000. : How to search the patents from 1990?
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