Location History:
- St. Michael, MN (US) (1998 - 2004)
- Saint Michael, MN (US) (2005)
Company Filing History:
2 out of 3 
2 out of 2 
1 out of 832,912 Years Active: 1998-2005
Title: The Innovative Mind of Raphael J. Marzean
Introduction
Raphael J. Marzean is a notable inventor based in St. Michael, MN (US). He has made significant contributions to the field of technology, particularly in the development of underwater imaging systems. With a total of 5 patents to his name, Marzean's work showcases his dedication to innovation and problem-solving.
Latest Patents
One of his latest patents is an underwater camera designed to enhance the experience of underwater exploration. Another significant invention is a method for distinguishing return echoes from noise. This invention separates noise from actual return echoes of ultrasonic sound waves generated by the transducer of a sonar-type fish finder. It achieves this by comparing the timing of generated ultrasonic pulses and received signals, disregarding signals when such timing does not match.
Career Highlights
Throughout his career, Marzean has worked with various companies, including Marcum Enterprises Incorporated and Marcum Technologies, Inc. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects.
Collaborations
Marzean has collaborated with talented individuals such as Duane E. Cummings and Gregory R. Johnson. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Raphael J. Marzean's contributions to the field of underwater technology and his innovative spirit make him a remarkable figure in the world of invention. His work continues to inspire future generations of inventors and technologists.