Company Filing History:
4 out of 8 
4 out of 88 
1 out of 126 
Years Active: 1981-2010
Title: **The Innovative Journey of Richard Preston Merrill**
Introduction
Richard Preston Merrill, based in Columbia, MD, is a prolific inventor with an impressive portfolio comprising nine patents. His innovations primarily focus on advanced fluid treatment devices and efficient heat exchanger assemblies, showcasing his commitment to innovative engineering solutions.
Latest Patents
Two of Merrill's latest patents include:
1. **Full Wave Rectified Power Water Treatment Device** - This invention features a fluid treatment device that incorporates an AC power source connected to multiple conductors. It employs two electromagnetic field generating devices, each positioned to influence fluid conduits. The design aims to initiate high-frequency electromagnetic fields at strategic intervals during the AC wave form, enhancing the treatment process.
2. **High-Frequency, Low-Amplitude Corrugated Fin for a Heat Exchanger Coil Assembly** - This innovation revolves around a high-frequency, low-amplitude fin designed for heat exchanger assemblies. The plate member incorporates a thoughtful arrangement of conduit portions and two series of corrugated segments, each forming a chevron-shaped configuration. This design is geared towards improving efficiency and effectiveness in heat exchange.
Career Highlights
Merrill's career includes valuable contributions to prominent companies such as Evapco International, Inc. and Evapco, Inc. His work has significantly advanced the fields of thermal management and fluid treatment technology, underscoring his role as a pioneer in these areas.
Collaborations
Throughout his career, Merrill has collaborated with talented individuals, including George Robert Shriver and Wilson E. Bradley, Jr. These partnerships have fostered a creative environment, facilitating the development of groundbreaking technologies and innovations.
Conclusion
Richard Preston Merrill stands out as an influential inventor whose work has greatly impacted fluid treatment and heat exchange technologies. His innovative spirit and dedication to engineering excellence continue to inspire those in the industry, leaving a lasting legacy in the field of invention.