7 Jul
2013
7 Jul
'13
8:38 a.m.
On 7/6/13 9:06 AM, Al Kossow wrote:
I located a copy. It talks about the invention of
moving-head 4 track serpentine
GCR-encoded cartridge tape. I was trying to figure out which company did it. I knew
that they were an early developer of multi-track fixed head non-serpentine decks.
patent 4559571