Red Deer
Canada
2
2022-05-19
2
2023-01-10
These are the the leading inventors for applications assigned to QSO Inc.:
QSO Inc. based in Red Deer, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Elongated flow stopper and check valve thereof
#2 | 2020-05-28 ✅ Patent 11,274,524 granted on 2022-03-15Elongated flow stopper in standing valve of bottom hole spring assembly for facilitating production of hydrocarbons
Also check out QSO Inc.'s (Red Deer, Canada) applicant profile with 2 patent applications submitted.
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