Company Filing History:
Years Active: 1989-1997
Title: The Innovative Mind of Hans U. Schlapfer
Introduction
Hans U. Schlapfer, a notable inventor based in Seattle, WA, has made significant contributions to the field of optics and photographic processing. With two patents to his name, Schlapfer’s inventions showcase his innovative approach to solving practical problems in these domains.
Latest Patents
One of Schlapfer’s most recent patents is titled "Method and apparatus for molding ophthalmic lenses using vacuum injection." This invention involves a process where a lens mold cavity is formed and evacuated through a vacuum channel in the mold member. By opening a fluid valve, liquid lens material is introduced into the evacuated cavity. The vacuum effect then draws the liquid lens material into the mold, which is subsequently cured to create ophthalmic lenses, such as contact lenses.
Another significant patent is the "Method and apparatus for marking photographic orders." This system enhances photographic processing by ensuring that the envelope, film, and prints are all matched accurately. It incorporates a method to identify each film with a specific customer by reading a preprinted bar code from the customer envelope and printing it onto a splice tape. After processing, this setup allows for the film and prints to be matched to the envelope, thereby improving the reliability of photographic orders.
Career Highlights
Hans U. Schlapfer has a history of working with reputable companies, including Ciba-Geigy AG and Ciba-Geigy Corporation. His roles in these organizations have likely contributed to his expertise and the innovative nature of his inventions.
Collaborations
Throughout his career, Schlapfer has collaborated with talented colleagues such as Kai C. Su and Jack C. White. These partnerships have undoubtedly enriched his professional journey and fueled his creativity as an inventor.
Conclusion
Hans U. Schlapfer stands out as an inventor whose work in ophthalmic lens molding and photographic order processing reveals a deep understanding of user needs and technological possibilities. His patents not only highlight his innovative spirit but also contribute to advancements in respective industries. Through his career and collaborations, Schlapfer exemplifies the impact that dedicated inventors can have on technology and society.