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NH patents through Feb. 18

(Links to each patent can be found here, using the patent number or inventor’s name.) By Targeted News Service WASHINGTON – The following federal patents were assigned in New Hampshire through Feb. 18. *** 5G OpenRAN Controller PARALLEL WIRELESS, INC., Nashua, New...

The glamour of slide rules

I came of age just as calculators began to displace slide rules. I learned how to use one for simple arithmetic but even my gray-haired math teacher admitted it was more as a fun trick than a useful skill. I’ve written a few times about New Hampshire members of...

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