This inventor holds 1 USPTO granted patent. Top assignee: Ciba-Geigy Ag. Active years: 1985.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1985
Title: The Innovations of Ernest J Twigger
Introduction
Ernest J Twigger is a notable inventor based in Hornchurch, GB. He is recognized for his innovative contributions to the field of photography, particularly through his unique patent for a daylight enlarger. His work has had a significant impact on the way photographic processes are conducted.
Latest Patents
Twigger holds a patent for a daylight enlarger, which is designed as an enclosed image-framing area type. This enlarger features solid curtain walls with at least one light-tight arm-hole. A key aspect of this invention is the inclusion of a removable actinic light opaque processing dish, which has a lid that can be opened from inside the enclosed area. This design allows for print material to be placed within the dish while maintaining a light-tight environment.
Career Highlights
Throughout his career, Twigger has made significant strides in the field of photography. His innovative designs have streamlined processes and improved the quality of photographic enlargements. He is associated with Ciba-Geigy AG, a company known for its advancements in chemical and photographic products.
Collaborations
Twigger has worked alongside notable colleagues, including George F Turner and Michael H Moore. Their collaborative efforts have contributed to the development of various photographic technologies.
Conclusion
Ernest J Twigger's contributions to the field of photography through his patent for a daylight enlarger exemplify his innovative spirit. His work continues to influence the industry and inspire future inventors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile