He has nothing to be ashamed of for making money by selling knowledge.
Wan Feng gave the remaining ninety yuan to Luan Jianshe.
Even though today's retail price is only three yuan, and a patent fee of forty-four yuan has been deducted, Luan Jianshe still has a profit of more than forty yuan. After all, the cost of this machine is only ninety cents.
He was very satisfied.
"I've already set the price for the machines at the next market. They're four dollars and a half each. If someone buys more than three at once, you can charge them four dollars. I'll still keep a one-dollar royalty on each one, and the rest is yours. My sister-in-law won't be unhappy when we get home, will she?"
Wan Feng had never seen Luan Jianshe's wife. Just because he had never seen her in Luan Feng's house for such a long time and Luan Feng had never mentioned her sister-in-law, Wan Feng concluded that Luan Jianshe's wife was not an easy person to deal with and that her relationship with Luan Changyuan's family was not harmonious, so he had to say something ugly in advance.
"What opinion can she have? No."
"Haha, big brother, let's be clear upfront so we don't get into any awkward situations later. I told you a few days ago that if you can pay me a thousand yuan for the patent of this machine, the ownership will be yours. If you can't pay the patent fee, I'll take a cut of the profits. Is that okay?"
"no problem."
"That's good. Let's go back and write it down in black and white. I have confidence in you, but I don't know my sister-in-law."
Wan Feng concluded that Luan Jianshe's wife would definitely be scheming and muttering behind his back, and he didn't have time to get entangled with such a person.
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