This inventor holds 2 USPTO granted patents. Top assignee: Mars, Incorporated. Active years: 1999-2000.
Company Filing History:
Years Active: 1999-2000
Title: Michael S Zemanik: Innovator in Coin Operated Technology
Introduction
Michael S Zemanik is a notable inventor based in Mullica Hill, NJ (US). He has made significant contributions to the field of coin-operated technology, holding 2 patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of his latest patents is the Coin Operated Telephone Auditor. This invention features a low-power, integrated coin acceptor designed for payphones, which includes advanced audit circuitry. The integrated coin acceptor connects to the telephone's tip, ring, and ground lines, allowing it to interface with both dumb and smart payphone chassis. It provides essential functions such as coin validation and audit capabilities. The design ensures compatibility with central office audit software, facilitating a seamless transition between coin acceptor operation, audit data recording, and information transmission. Key components of this invention include a line interface, DTMF transceiver, battery-backed RAM memory, EEPROM memory, real-time clock, and control circuits for data retention. During audit activities, the coin acceptor takes control of the phone line while ensuring that dial-tone is returned to the user in case of an off-hook event. Additionally, the patent describes an interface circuit for initializing audit functions and checking telephone line power availability, along with a cashbox security switch for installation in existing telephone chassis.
Career Highlights
Michael S Zemanik is currently employed at Mars, Incorporated, where he continues to develop innovative solutions in technology. His work has significantly impacted the functionality and reliability of coin-operated devices.
Collaborations
He has collaborated with notable coworkers such as Cary M Sagady and Robert C Lamb, Jr., contributing to a dynamic and innovative work environment.
Conclusion
Michael S Zemanik's contributions to coin-operated technology exemplify his dedication to innovation and problem-solving. His patents reflect a deep understanding of the technical requirements for modern payphones, ensuring their continued relevance in today's world.