This inventor holds 2 USPTO granted patents, plus 2 CIPO patents. Top assignee: Mitel Corporation. Active years: 1996-2001.
Company Filing History:
Years Active: 1996-2001
Title: The Innovations of Patrick H Casselman
Introduction
Patrick H Casselman is a notable inventor based in Ogdensburg, NY (US). He has made significant contributions to the field of telecommunications through his innovative designs and patents. With a total of 2 patents, Casselman has demonstrated his expertise and creativity in developing solutions that enhance communication technology.
Latest Patents
Casselman's latest patents include the "Low Power Dialer" and the "Low Frequency Discriminator Using Upper and Lower Thresholds." The Low Power Dialer is a telephone dialer designed for connection to a public switched telephone network (PSTN). It allows for the reception of digits dialed from a station apparatus, adding or substituting digits, and redialing digits to the PSTN. This invention features an adjustable hold circuit that maintains an off-hook condition during redialing, ensuring efficient communication. The Low Frequency Discriminator is a circuit that integrates an input signal and detects whether it falls between specified upper and lower thresholds. This invention provides an output signal indicating when the integrated input signal meets the criteria, allowing for frequency determination within defined limits.
Career Highlights
Casselman is currently associated with Mitel Corporation, where he continues to innovate and contribute to advancements in telecommunications. His work has been instrumental in developing technologies that improve user experience and functionality in communication devices.
Collaborations
Throughout his career, Casselman has collaborated with talented individuals such as Marshall William Pharoah and Valentin Purits. These collaborations have fostered an environment of creativity and innovation, leading to the development of impactful technologies.
Conclusion
Patrick H Casselman is a distinguished inventor whose contributions to telecommunications have made a lasting impact. His innovative patents reflect his commitment to enhancing communication technology, and his collaborations with other professionals further highlight his dedication to the field.