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Rajkrishan Sharma
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Rajkrishan Sharma is now a member of buildersinventions
Sep 24

Profile Information

Do you have an invention or innovation related to construction?
Yes
Are you, or have you been working in the building trades?
Yes
Do you provide a service to inventors?
None
At what stage is your invention?
My invention is ready for marketing
What do you need help with?
Manufacturing, Marketing
What is the difference between a PROVISIONAL and a UTILITY patent?
provisional patents are not examined till a non provisional application is filed. Utility patents are less expensive during initial submission and can be granted in 4/6 years😎
What is the difference between a saw horse and a mule?
a mule is a cross between a horse and a donkey. Never heard of a saw horse in India so I don't know !!

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