This inventor holds 3 USPTO granted patents. Top assignees: Hewlett-Packard Company, Other. Active years: 1979-1984.
Location History:
- Chicago, IL (US) (1981)
- Loveland, CO (US) (1979 - 1984)
Company Filing History:
2 out of 9,639 
1 out of 834,453 Years Active: 1979-1984
Title: The Innovative Contributions of Daniel J Griffin
Introduction
Daniel J Griffin is a notable inventor based in Loveland, Colorado, recognized for his contributions to technology through his innovative patents. With a total of three patents to his name, Griffin has made significant advancements in the field of programmable calculators and input systems.
Latest Patents
One of Griffin's latest inventions is a programmable calculator that employs modular read-write and read-only memories. This calculator is designed to provide additional program and data storage functions tailored to the user's environment. It features two sixteen-bit LSI NMOS central processing units, where one unit manages language syntaxing, arithmetic, and program execution supervision, while the other handles input/output operations. Communication between these two central processing units is facilitated through a shared memory arrangement. The calculator also includes a comprehensive keyboard with alphanumeric keys for program and data entry, along with user-definable keys for enhanced control.
Another significant patent is a set of multiple interleaved forms with a separable heading input flap. This invention is designed for use with computer terminals and comprises a separable flap that is hingedly secured to the upper end of a set of carbon interleaved forms. The flap features precisely located input area designations that align accurately with the set forms, allowing for efficient data entry without wasting materials.
Career Highlights
Throughout his career, Daniel J Griffin has worked with prominent companies, including Hewlett-Packard Company. His experience in these organizations has contributed to his development as an inventor and innovator in the technology sector.
Collaborations
Griffin has collaborated with notable individuals in his field, including Jack M Walden and William D Eads. These collaborations have likely enriched his work and contributed to the success of his inventions.
Conclusion
Daniel J Griffin's innovative patents and contributions to technology highlight his role as a significant inventor. His work continues to influence the fields of programmable calculators and data input systems, showcasing the importance of innovation in advancing technology.