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  1. M

    Is there an authoritative tool to do a gov patent search?

    Hi, guys, now I want to do a gov patent search, hum, maybe I haven't described it clearly. I mean, I just want to do an authoritative and international patent search to get a precisely result like result got from the gov website, any suggestions? Looking forward to your help, thank you.
  2. M

    Is there anything which can relieve fatigue when I am reading ?

    Hi ,Iam a teacher, every day I have to read many homework ,these days I often feel hurt in my neck , do you have any good suggestions?
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