Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Micro motion poppet valve assembly for delivery of ink with large pigment particles to a writing nib and writing instrument comprising same

Micro motion poppet valve assembly for delivery of ink with large pigment particles to a writing nib and writing instrument comprising same

US Patent 9050850 · Granted Jun 9, 2015

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Surgical tool2025
System and methods for modular inventory management2024
Motor-driven surgical cutting and fastening instrument with tactile position fee2023
Motor-driven surgical cutting and fastening instrument with position feedback2023
Multidirectional dusting tool2023
Motor-driven surgical cutting and fastening instrument with tactile position fee2022
Motor-driven surgical cutting and fastening instrument with tactile position fee2022
Controlled descent safety systems and methods2021
Motor-driven surgical cutting and fastening instrument with tactile position fee2021
Laparoscopic devices and related methods2020
Surgical tool2020
Fluid dispensing device2019