Tulsa, Oklahoma
United States
5
2026-01-20
The entities that hold a legal rights for patent applications filed by inventor Yanus James Robert:
James Robert Yanus from Tulsa, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Valve seal for reciprocating pump
#2 | 2025-10-23SEALING RING FOR RECIPROCATING PUMP
#3 | 2025-10-23JUNK RING FOR RECIPROCATING PUMP
#4 | 2025-10-09VALVE SEAT ASSEMBLY
#5 | 2024-07-18Open channel plunger for fracking pumps
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