Location History:
- Freeport, TX (US) (1990 - 1993)
- Angleton, TX (US) (1997)
- Brazoria, TX (US) (1998 - 2001)
Company Filing History:
Years Active: 1990-2001
Title: Joseph W. Vandegriff: Innovator in Cardiac Medical Devices
Introduction
Joseph W. Vandegriff is a notable inventor based in Freeport, Texas, with a significant contribution to the field of cardiac medical devices. He holds a total of 12 patents, showcasing his innovative spirit and dedication to improving healthcare technology. His work primarily focuses on enhancing the functionality and effectiveness of cardiac stimulators.
Latest Patents
Among his latest patents is the "Cardiac stimulator with rate-adaptive PVARP." This invention addresses the operational dynamics of cardiac stimulators, particularly the relationship between the ventricular pace refractory period (VPRP) and the post-ventricular atrial refractory period (PVARP). The patent outlines techniques to adjust the VPRP in relation to the pacing rate, ensuring that the PVARP is appropriately modified to maintain optimal cardiac function. Another significant patent is the "Diagnostic test protocol in an implantable medical device." This invention describes an implantable device that not only stimulates the heart but also performs various diagnostic tests to assess its functionality. The device includes a processor and electrodes, allowing it to conduct tests autonomously or in communication with an external programmer.
Career Highlights
Joseph has worked with prominent companies in the medical device industry, including Intermedics Inc. and Sulzer Intermedics, Inc. His experience in these organizations has contributed to his expertise in developing advanced cardiac technologies.
Collaborations
Throughout his career, Joseph has collaborated with talented individuals such as Andre G. Routh and Annette Bruls. These partnerships have likely fostered innovation and creativity in his projects.
Conclusion
Joseph W. Vandegriff's contributions to cardiac medical devices exemplify his commitment to innovation in healthcare. His patents reflect a deep understanding of cardiac physiology and technology, making a significant impact on patient care.
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.