Inventor
HELMICK MARK H
US9 patents
⚠️ This page may combine multiple inventors who share the name “HELMICK MARK H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALSTAR CORP
5 patentsUS6271982B1Aug 7, 2001
Automated precision cassette handling system
QUALSTAR CORP26 citations90
US6381089B1Apr 30, 2002
Tape cassette storage and accessing system with closely spaced layered cassettes
QUALSTAR CORP21 citations89
USD392147SMar 17, 1998
Simplified tape cartridge rack
QUALSTAR CORP19 citations87
US6560061B2May 6, 2003
High density tape library system
QUALSTAR CORP11 citations70
US6762905B2Jul 13, 2004
High density tape library system
QUALSTAR CORP0 citations48