April 19, 1973
I-1. Avoiding Infringement of Patents--Dilution Refrigerators
In Item I-1 of Contract and Grant Memo 14-73 (2/6/73), we advised you that there is a danger of infringement of a patent owned by the United Kingdom Atomic Energy Authority, in fabrication of so-called dilution refrigerators."
We have now been furnished by the University Patent Administrator with a copy of Patent No. 3,195,322, which we will reproduce and send to you upon request, should you find it useful in preventing infringement of this UKAEA patent.
Refer: R. D. Wolfe 2-2885
Index: Patent Policy