By vidya, Updated
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Hi Liam, the details of our invention is in this file. We would like to patent it. Can you look into it?
The invention looks very valuable. Let me see if there are any similar patents already out there
Liam surveys the landscape to find all patents similar to the invention
Liam reviews the existing patents and analyzes the claims to ensure that the invention is novel compared to existing patents
US PAT 6389457 Railroad ballast engine
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