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Google has an excellent tool for searching US and international patents at https://patents.google.com https://patents.google.com
by fncypants 10y ago
Google has an excellent tool for searching US and international patents at https://patents.google.com https://patents.google.com
- leni536 10y agoI still can't find the SET patent. How do I make 100% sure that it doesn't exist? Should I skim through all the existing card game patents released in a plausible time frame or what?