River Ridge, LA, United States of America

David W Spako

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David W Spako. Retrieved from https://idiyas.com/inventor/david-w-spako

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 23(Granted Patents)


Company Filing History:

goldMedal1 out of 834,708 
Other
 patents

Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: David W Spako - Innovator in Remote Cancer Treatment Technology

Introduction

David W Spako is a notable inventor based in River Ridge, LA (US). He has made significant contributions to the field of medical technology, particularly in the treatment of cancerous tissues. His innovative approach has led to the development of a unique system that enhances the precision of cancer treatment.

Latest Patents

David W Spako holds a patent for a "System for remote positioning of a radioactive source into a patient." This remote-controlled afterloader apparatus and method positions high-activity radioactive sources through a catheter within the human body for the treatment of cancerous tissue. The afterloader includes an operating console and a remotely located wire driver. The wire driver features active and dummy source wires, along with channels for the storage of such wires. Stepper motors precisely position the wires in response to computer control and data from wire position encoders. An emergency DC motor retraction system is provided for the active wire. Additionally, a non-computerized cross-check interlock and emergency retraction system ensures a high degree of safety against system malfunction. The turret is equipped with safety locking and cross-checking systems to allow the use of multiple catheters. The dummy wire is inserted into each catheter to verify catheter integrity prior to the insertion of the active wire. Treatment profiles are conducted from the maximum extension position, whereby only tension or retraction forces are used to position the active wire.

Career Highlights

Throughout his career, David W Spako has demonstrated a commitment to advancing medical technology. His innovative solutions have the potential to improve patient outcomes in cancer treatment. His work exemplifies the intersection of engineering and healthcare, showcasing how technology can be harnessed to address critical medical challenges.

Collaborations

David has collaborated with notable professionals in his field, including Arthur M Zatarain and Michael H Hayman. These collaborations have likely contributed to the refinement and success of his innovative projects.

Conclusion

David W Spako's contributions to the field of medical technology, particularly through his patented system for remote cancer treatment, highlight the importance of innovation in healthcare. His work not only showcases his expertise but also reflects a dedication to improving patient care through advanced technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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