This inventor holds 4 USPTO granted patents, plus 2 CIPO patents. Top assignees: Mallinckrodt Medical, Inc., Mallinckrodt, Inc.. Active years: 1995-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1995-2002
Title: The Innovative Contributions of David Frigger
Introduction
David Frigger is a notable inventor based in Lake Forest, CA, who has made significant contributions to the field of medical devices. With a total of 4 patents to his name, Frigger's work focuses on enhancing patient care through innovative solutions.
Latest Patents
One of Frigger's latest inventions is the bi-functional in-line phonation valve. This advanced system includes a valve body with first and second ends that facilitate gas passage. The first end connects to a breathing tube linked to a patient's airway, allowing gas to flow between the tube and the valve body. The second end connects to a gas line. The diaphragm-valve assembly features a one-way valve that permits gas to pass toward the patient during inhalation while preventing gas from escaping during exhalation. This design allows for a seamless transition between phonation and free gas flow, enhancing the patient's breathing experience.
Career Highlights
Throughout his career, David Frigger has worked with prominent companies such as Mallinckrodt Medical, Inc. and Mallinckrodt, Inc. His experience in these organizations has contributed to his expertise in developing innovative medical devices.
Collaborations
Frigger has collaborated with talented individuals in the field, including John Zowtiak and John O'Mahony. These partnerships have likely fostered a creative environment that has led to the development of his groundbreaking inventions.
Conclusion
David Frigger's contributions to medical technology, particularly through his bi-functional in-line phonation valve, demonstrate his commitment to improving patient care. His innovative spirit and collaborative efforts continue to inspire advancements in the medical device industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

