Company Filing History:
9 out of 15 
7 out of 50 
1 out of 35 
Years Active: 2000-2021
Title: Innovations by Robert A. VanTassel in Cardiac Medical Devices
Introduction
Robert A. VanTassel, located in Excelsior, Minnesota, is a notable inventor with a remarkable portfolio of 19 patents. His work primarily focuses on medical devices aimed at improving patient outcomes. His innovative contributions to the field have been instrumental in advancing technology in cardiac care.
Latest Patents
Among his latest patents, VanTassel has designed a filter apparatus for the ostium of the left atrial appendage. This apparatus is engineered for permanent placement across the ostium to mitigate risks associated with thrombus formation. The device features a filtering membrane that permits blood flow while inhibiting thrombus passage. A key element of the design includes a support structure that retains the filtering membrane in the correct position across the ostium, engaging with the interior wall of the left atrial appendage. Notably, the support structure is radially expandable, adapting to fit the anatomy seamlessly. The filtering membrane possesses an opening that can change size, allowing interventional devices to pass through while maintaining a bias towards a smaller size to effectively block thrombus.
Career Highlights
VanTassel's career includes significant contributions at Atritech, Inc. and Tricardia, LLC, where he played a pivotal role in developing groundbreaking medical technologies. His extensive experience has enabled him to contribute to numerous innovations that enhance the efficiency and safety of medical procedures.
Collaborations
Throughout his career, Robert A. VanTassel has collaborated with esteemed professionals such as David R. Holmes, III, and Robert G. Hauser. These partnerships have strengthened the impact of his inventions, fostering a collaborative environment aimed at improving healthcare solutions.
Conclusion
Robert A. VanTassel's contributions to the field of medical device innovation exemplify the significant role inventors play in healthcare advancement. His patented technologies continue to influence practices in cardiac care, highlighting the importance of creativity and collaboration in solving complex medical challenges.
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.