How to Enter and Win an Invention Contest
A clear and concise guide to creating an amazing invention that will win a contest helps readers to generate ideas and make them a reality and contains information on contacting the major invention contests, patent rights, and marketing.
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- Hardback | 104 pages
- 160.3 x 238.3 x 12.4mm | 353.59g
- 01 Aug 1999
- Enslow Publishers
- United States