Questions specifically relating to the patent system of the United States of America.
Questions tagged [usa]
94 questions
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Specific Companies that use this patent
In reference to the patent: US3498685
What are the companies names that use this patent?
Thank you
Caleb Everett
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Inverted Umbrella
In reference to the patent: WO2011002413A1
I found this European patent for an "Improved Umbrella Design." How can I find out if there is a USA patent on this design?
Amy
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Can I use the technology of this patent for a consumer product?
In reference to the patent: US5529301
Travis Marshall
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