David P Christianson

Title: **Innovative Contributions of David P. Christianson in the Field of Security and Chemical Systems**

Introduction

David P. Christianson, an accomplished inventor based in Charlotte, NC, is recognized for his significant contributions to the fields of security device technology and chemical systems. With a total of 18 patents to his name, David has consistently pushed the boundaries of innovation, developing solutions that address complex security and functionality challenges.

Latest Patents

Among his latest innovative patents, two stand out prominently:

1. **Alarming Product Security Device**: This security device incorporates an electronic article surveillance tag designed to resonate, producing a wireless response signal to a deactivator to generate a deactivation field. Notably, it features tamper detection circuitry that triggers an alarm only when necessary, ensuring a sophisticated level of security while preventing false alarms.

2. **Foam-in-Bag Systems and Components Thereof**: This invention consists of a system that includes a dip tube, a feed line, and a check valve. It ensures that chemical precursors flow smoothly from their source through a feed line, allowing for efficient and controlled usage in various applications. The innovative design of the check valve facilitates the flow of chemicals in a downstream direction only, enhancing operational safety.

Career Highlights

Throughout his career, David P. Christianson has made his mark by working with notable companies such as Checkpoint Systems, Inc. and Invue Security Products Inc. His contributions in these organizations have helped propel advancements in security technologies and product safety.

Collaborations

David has also collaborated with talented individuals such as Christopher J. Fawcett and Brian Vincent Conti. These partnerships have enabled him to enhance his innovative output and drive forward-thinking solutions in his projects, further solidifying his reputation in the industry.

Conclusion

David P. Christianson's achievements as an inventor highlight his commitment to innovation within security and chemical systems. His work not only illustrates his expertise but also indicates his ability to foresee market needs and develop technologies that address them effectively. With a continuous focus on improvement and innovation, David is likely to remain an influential figure in the scientific and engineering communities for years to come.