Mark Gehres McDonald

Title: Mark Gehres McDonald: Innovator in Touch Sensitive Technology

Introduction

Mark Gehres McDonald is a notable inventor based in Clayton, NC (US). He has made significant contributions to the field of touch sensitive devices, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of McDonald's latest patents is a front cover assembly for touch sensitive devices. This assembly is designed for use with displays such as Cathode Ray Tubes (CRT) or Liquid Crystal Displays (LCD). The assembly consists of a top cover, an infrared bezel, and a piece of glass. The top cover is inserted into a mold along with the glass, and they are held in place by a vacuum while polyurethane is injected to fill the void between them. The polyurethane used must possess properties of flexibility, durability, and transparency to infrared light. This innovative design provides a mechanical lock around the glass and top cover, compensating for different rates of expansion and contraction due to temperature variations. Additionally, it prevents liquids from seeping into the assembly, thereby protecting the touch sensitive display device.

Career Highlights

Mark Gehres McDonald is currently employed at International Business Machines Corporation (IBM), where he continues to develop and refine technologies related to touch sensitive devices. His work has contributed to advancements in user interface technology, enhancing the functionality and reliability of modern display systems.

Collaborations

Throughout his career, McDonald has collaborated with notable colleagues, including Edward H Bishop and Alfred William Connor. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Mark Gehres McDonald is a distinguished inventor whose work in touch sensitive technology has made a lasting impact. His patents reflect a commitment to innovation and excellence in engineering.