This inventor holds 4 USPTO granted patents. Top assignees: Becker Underwood, Inc., Other. Active years: 1999-2003.
Company Filing History:
2 out of 7 
2 out of 834,350 Years Active: 1999-2003
Title: Innovations of David Blue
Introduction
David Blue is an accomplished inventor based in Elkhart, IN (US). He holds a total of 4 patents that showcase his innovative contributions to mixing systems. His work focuses on creating efficient solutions for combining solid and liquid materials.
Latest Patents
One of David's latest patents is a solid/liquid mixing system. This system features a vessel for supplying liquid and a device for introducing solid pieces to mix with the liquid. The design includes an elongate enclosure that defines a chamber in fluid communication with the vessel. The chamber has an inlet and an outlet, allowing for the effective mixing of materials. A motor-driven mixing auger is positioned within the chamber to intermix the liquid and solid pieces. The auger is designed with helical flights that facilitate the movement of materials through the system. In one variation, the liquid may serve as a colorant, while the solid pieces could include wood chips, achieving a uniform visual appearance.
Another notable patent involves a mixing system that includes a first pump to meter colorant and a second pump to pressurize a mixture of water and colorant. This system also features a mixer body with a chamber that receives solid pieces through an inlet and discharges them through an outlet. Rotary conveying members are included to intermix the mixture and solid pieces, enhancing the overall efficiency of the system.
Career Highlights
Throughout his career, David Blue has worked with various companies, including Becker Underwood, Inc. His experience in these roles has contributed to his expertise in developing innovative mixing solutions.
Collaborations
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Conclusion
David Blue's inventive spirit and dedication to improving mixing systems have led to significant advancements in the field. His patents reflect a commitment to innovation and efficiency in combining solid and liquid materials.