Company Filing History:
3 out of 809 
1 out of 46 
Years Active: 1984-1986
Title: The Innovations of John J Selman, III
Introduction
John J Selman, III is a notable inventor based in Vernon Hills, Illinois. He has made significant contributions to the field of medical technology, holding a total of four patents. His work focuses on enhancing the safety and efficiency of medical devices, particularly in the area of fluid heating for patient care.
Latest Patents
One of his latest patents is a heater-scale designed for heating fluids intended for injection into patients. This innovative device features a curved supporting member that holds a bag of fluid, equipped with a two-dimensional heating element affixed to its lower surface. The design includes a load cell that generates an electrical signal proportional to the weight of the bag, along with thermistors that monitor the temperature of both the fluid and the heater member. This system allows for precise control of the heating process, ensuring that the fluid is maintained at a predetermined temperature.
Another significant patent is the watchdog timer, a self-checking timer that works in conjunction with a host system. This timer includes a clock and interconnected counters, generating a system reset signal during the power-up phase. It also produces a test signal during normal operation, which must be acknowledged by the host system to prevent unnecessary resets. This invention enhances the reliability of electronic systems in medical applications.
Career Highlights
Throughout his career, John J Selman, III has worked with prominent companies in the medical field, including Baxter Travenol Laboratories, Inc. and Cole-Parmer Instrument Company LLC. His experience in these organizations has contributed to his expertise in developing innovative medical technologies.
Collaborations
John has collaborated with several professionals in his field, including Alan A Figler and David M Bergemann. These partnerships have fostered a creative environment that has led to the development of his patented technologies.
Conclusion
John J Selman, III is a distinguished inventor whose work has significantly impacted medical technology. His innovative patents demonstrate his commitment to improving patient care through advanced medical devices. His contributions continue to influence the industry and inspire future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.