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Intel is the assignee of U.S. Patent 4338675 to John F. Palmer, entitled Numerical Data Processor. This patent was filed february 13th, 1980 and was issued july 6th, 1982. The patent, which is also known as the Palmer patent, was more than once the subject of fierce battles in court.
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Welcome to the BUY section of Coprocessor.info! Here you will find some coprocessors that are for sale. The pictures of the FPU’s are of the actual chips that are for sale.

The chips will be send in a bubble wrapped envelope with priority mail. Shipping charges are flat fee, no matter where you live, no matter how many chips you buy.
Your chip(s) will be send within the next two business days.

Shipping options Priority Insured
Please select your shipping option € 5.00
€ 10,00
Chip Information Picture Buy
Model : 80287
Manufacturer : IIT
Package : Ceramic DIP
Print : 2C87-12
Info : -

Click here to buy!
€ 10