Inventor · disambiguated record
Henry Digregorio
Also filed as: DIGREGORIO HENRY
6 granted patents·61 citations·filing 2004–2014
81Inventor score
Top patents by PatentIndex Score
6 records- 0190US8313455B2Syringes with a reduced susceptibility to freeze-thaw void formation and methods of manufacturing such syringesDIGREGORIO HENRY·Filed 2012·Granted Nov 20, 2012·38 cites·7 claims
- 0277US9309042B2Liquid dispensing syringe and method for reducing piston bounceNORDSON CORP·Filed 2014·Granted Apr 12, 2016·6 cites·14 claims
- 0361US8231568B2Syringes with a reduced susceptibility to freeze-thaw void formation and methods of manufacturing such syringesDIGREGORIO HENRY·Filed 2008·Granted Jul 31, 2012·2 cites·14 claims
- 0460US8241544B2Syringes and methods of syringe manufacturingDIGREGORIO HENRY·Filed 2010·Granted Aug 14, 2012·2 cites·8 claims
- 0555US7677419B2Syringes and methods of syringe manufacturingNORDSON CORP·Filed 2004·Granted Mar 16, 2010·13 cites·19 claims
- 0647US8567452B2Syringes and methods of syringe manufacturingDIGREGORIO HENRY·Filed 2012·Granted Oct 29, 2013·0 cites·4 claims
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