Location History:
- Sudbery, MA (US) (1991)
- Sudbury, MA (US) (1976 - 1995)
Company Filing History:
3 out of 2,297 
1 out of 109 
1 out of 1 Years Active: 1976-1995
Title: The Innovative Contributions of David A Cane
Introduction
David A Cane is a notable inventor based in Sudbury, MA (US), recognized for his significant contributions to technology and amusement devices. With a total of seven patents to his name, Cane has demonstrated a remarkable ability to innovate in various fields.
Latest Patents
Among his latest patents is a "Software catalog encoding method and system." This invention provides a method and system for protecting computer program distribution within a broadcast medium. It involves encrypting portions of the computer program using an encryption scheme that is keyed to both an encryption key and a program identifier. The system generates two tables stored in a memory device, which correlate encryption keys with program identifiers and password keys with hardware identifiers. This allows for the generation of a password that is transmitted to users for decrypting the software program. Another notable invention is the "Bouncing ball launcher," an improved amusement device that features a base and an open-top guide tube containing multiple balls. When the balls are dropped from the top of the tube, the top ball rebounds to a height significantly greater than the height from which it was dropped, demonstrating a fascinating principle of physics.
Career Highlights
Cane has worked with prominent companies, including Digital Equipment Corporation, where he honed his skills and contributed to various projects. His work has had a lasting impact on the fields of software distribution and amusement devices.
Collaborations
Throughout his career, Cane has collaborated with talented individuals such as Paul Binder and David S Hirschman, further enhancing his innovative endeavors.
Conclusion
David A Cane's inventive spirit and contributions to technology and amusement devices highlight his role as a significant figure in the world of innovation. His patents reflect a blend of creativity and technical expertise that continues to influence various industries.