Written Mar 25, 2026; first published here. Some details may have changed since it was written.
I'm going to tell you something that most people in my position wouldn't admit publicly: I have never sold a single invention.
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Sign in to read →Listed prices exclude any applicable sales tax; Stripe adds the correct state and local rate at checkout where required by law. Enterprise B2B orders (RIDDLE contracts, QBeam SKUs) settle by wire under a signed PO and are quoted net of tax unless a resale certificate is on file.
