Assignee
HI TECH ENGINEERING INC
US·4 granted patents·107 citations·filing 1984–2002
Top patents by PatentIndex Score
4 records- 0185US4536134APiston seal access apparatusHI TECH ENGINEERING INC·Filed 1984·Granted Aug 20, 1985·49 cites·8 claims
- 0272US5605216ABoard turning apparatusHI TECH ENGINEERING INC·Filed 1994·Granted Feb 25, 1997·38 cites·13 claims
- 0357US4573343AValve leak detectorHI TECH ENGINEERING INC·Filed 1984·Granted Mar 4, 1986·17 cites·14 claims
- 0445US6755297B2Symbol printerHI TECH ENGINEERING INC·Filed 2002·Granted Jun 29, 2004·3 cites·8 claims
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