Location History:
- Estes Park, CO (US) (1995 - 2001)
- Southbury, CT (US) (2003 - 2009)
- Woodbury, CT (US) (2004 - 2009)
- Livingston, TX (US) (2010 - 2011)
- Venice, CA (US) (2008 - 2012)
- Grants Pass, OR (US) (2011 - 2012)
Company Filing History:
8 out of 19 
8 out of 8 
7 out of 90 
Years Active: 1995-2012
**Title: The Innovations of Richard A. Terwilliger in Brachytherapy**
Introduction
Richard A. Terwilliger, a prolific inventor based in Southbury, CT, has made significant contributions to the field of medical technology, particularly in brachytherapy. Holding 36 patents, Terwilliger's innovations have paved the way for improved treatment options for patients undergoing radiation therapy.
Latest Patents
One of his most notable patents is the **Brachytherapy Apparatus for Asymmetrical Body Cavities**, which introduces a catheter-like device for administering partial breast irradiation to post-lumpectomy patients. This system allows for the brachytherapy apparatus to be inserted post-surgically, using local anesthesia and image guidance, directly into the excision site. The design features thin-walled tubes that can accommodate radioactive sources, enabling precise delivery of radiation tailored to the patient's body cavity.
Another significant patent by Terwilliger is the **Expandable Brachytherapy Device with Constant Radiation Source Spacing**. This innovative device comprises an outer and inner expandable cage designed to house radioactive material. The unique mechanism ensures that both cages expand simultaneously while keeping a constant distance between them, thereby enhancing the efficiency and effectiveness of brachytherapy treatments.
Career Highlights
Throughout his career, Richard Terwilliger has worked with reputable companies such as Medical Device Technologies, Inc. and Ideamatrix, Inc. His experience within these organizations has contributed to advancements in medical devices, particularly in the realm of oncology.
Collaborations
Terwilliger has collaborated with notable professionals in the industry, including Gary A. Lamoureux and L. Michael Cutrer. These partnerships have fostered innovation and development in medical technology, enhancing both product design and patient care strategies.
Conclusion
Richard A. Terwilliger's contributions to medical technology through his numerous patents have established him as a leading figure in the field of brachytherapy. His dedication to improving patient outcomes through innovative treatment devices continues to shape the landscape of radiation therapy. As technology and medicine evolve, Terwilliger's work remains at the forefront of these advancements.