David L Sandbach, Jr

Title: David L Sandbach, Jr: Innovator in Ink Jet Printing Technology

Introduction

David L Sandbach, Jr. is a notable inventor based in Longmont, Colorado. He has made significant contributions to the field of ink jet printing technology. His innovative work has led to the development of a unique patent that enhances the efficiency and effectiveness of ink jet printing systems.

Latest Patents

David holds a patent for an "Ink jet printing nozzle array bonded to a polymer ink barrier layer." This invention involves a print head for ink jet printing where a nozzle plate with a nozzle array is gold plated. The gold plated nozzle array is bonded to the polymer ink barrier layer on an electronic chip by a thin layer of tantalum, zirconium, titanium, or silicon dioxide. This thin layer greatly increases the ability of the surface to bond chemically to the polymer, thereby improving the overall performance of the print head.

Career Highlights

David is currently employed at Lexmark International, Inc., where he continues to innovate in the field of printing technology. His work at Lexmark has allowed him to collaborate with other talented professionals in the industry.

Collaborations

Some of his notable coworkers include Lawrence Russell Steward and Charles Spencer Whitman. Their combined expertise contributes to the advancement of printing technologies at Lexmark.

Conclusion

David L Sandbach, Jr. is a key figure in the development of ink jet printing technology, with a patent that showcases his innovative approach. His contributions continue to influence the industry and enhance printing solutions.