Company Filing History:
2 out of 3 
1 out of 11 
1 out of 5 Years Active: 1976-1989
Title: The Innovative Contributions of David P. Sidlauskas
Introduction
David P. Sidlauskas is a notable inventor based in San Jose, California. He has made significant contributions to the field of identification systems, holding a total of 4 patents. His work focuses on advanced technologies that enhance security and identity verification.
Latest Patents
Among his latest patents is an "Identification System," which features a remotely powered portable member equipped with circuitry for storing and transmitting coded information. This system includes a first coupling device that receives signals transmitted via magnetic or electric fields. A power circuit derives operating power from the received signal for use by the circuitry. Additionally, a second coupling device transmits coded information stored by the circuitry through the other type of field.
Another significant patent is the "3D Hand Profile Identification Apparatus." This innovative system determines whether an individual's claimed identity is accurate by obtaining a three-dimensional image of a hand using a digitizing camera and orthogonal reflecting surfaces. The captured image is then compared with a previously recorded hand image for the claimed identity. If the images match within a selectable tolerance, the individual is accepted as the correct person; otherwise, they are rejected. The system includes signaling and control apparatus that responds to the comparison results.
Career Highlights
David has worked with several prominent companies, including Schlage Electronics, Inc. and Indala Corporation. His experience in these organizations has contributed to his expertise in developing cutting-edge identification technologies.
Collaborations
Throughout his career, David has collaborated with notable individuals such as Ronald W. Mongeon and Theodore D. Geiszler. These partnerships have further enriched his innovative endeavors.
Conclusion
David P. Sidlauskas is a distinguished inventor whose work in identification systems has made a lasting impact on security technology. His patents reflect a commitment to advancing methods of identity verification, showcasing his innovative spirit and technical expertise.