Inventor
NGUYEN TRONG D
US10 patents
⚠️ This page may combine multiple inventors who share the name “NGUYEN TRONG D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGUYEN TRONG D
7 patentsUS9618130B1Apr 11, 2017
Multi-purpose valve for extending shelf-life using vacuuming or injecting gas
NGUYEN TRONG D27 citations92
USD735525SAug 4, 2015
One-way valve
NGUYEN TRONG D26 citations90
US10151396B2Dec 11, 2018
Multi-purpose valve for vacuuming, de-vacuuming, gas injecting and pressure regulating
NGUYEN TRONG D10 citations82
US9370791B1Jun 21, 2016
Vacuum pump and dispenser for bottles
NGUYEN TRONG D11 citations82
US10827659B2Nov 3, 2020
Personal microwave autoclave and process using the same for sterilizing N95 masks
NGUYEN TRONG D2 citations71
US7410180B1Aug 12, 2008
Door positioning device
NGUYEN TRONG D8 citations65
US9783348B1Oct 10, 2017
Personal dispensing systems
NGUYEN TRONG D0 citations50