送交者: 粪青 于 2009-09-16, 12:57:02:

回答: 应该先申请专利，然后找厂家。或厂家会根据专利找到你。 由 catfish 于 2009-09-16, 12:33:39:

• 申请专利费用很高---->不会吧？ - catfish (760 bytes) 2009-09-16, 14:44:05 (365233)
  • where did you get the info? (无内容) - 粪青 (0 bytes) 2009-09-16, 15:04:23 (365242)
    • google “ patent application fee” ^_^ - catfish (66 bytes) 2009-09-16, 15:30:58 (365249)
      • well, you add all items up, the total is amazingly high (无内容) - 粪青 (0 bytes) 2009-09-16, 16:23:01 (365264)

加跟贴