Location History:
- Brooklyn, NY (US) (1991 - 1994)
- Morganville, NJ (US) (1998)
- Manalapan, NJ (US) (1995 - 1999)
Company Filing History:
8 out of 10 
1 out of 1 
4 out of 832,912 Years Active: 1991-1999
Title: Leonard Seidner: Innovator in Multifocal Contact Lens Technology
Introduction
Leonard Seidner is a notable inventor based in Manalapan, NJ (US). He has made significant contributions to the field of optics, particularly in the development of multifocal contact lenses. With a total of 13 patents to his name, Seidner's work has advanced the way vision correction is approached.
Latest Patents
One of Seidner's latest innovations is a pair of multifocal corneal contact lenses designed to enhance vision for patients. The first lens features a concave posterior surface and a convex anterior surface, with a power curve that includes two distinct vision correction zones: a circular distance vision correction zone and an annular intermediate vision correction zone. These zones are designed to work in harmony, providing seamless transitions between different focal points. The second lens mirrors this design, incorporating a circular near vision correction zone and an annular intermediate vision correction zone. The optical powers of the intermediate and distance vision zones differ by less than approximately 1.5 diopters, ensuring optimal visual performance.
Career Highlights
Throughout his career, Leonard Seidner has worked with various companies, including Permeable Technologies, Inc. His expertise in optics and vision correction has positioned him as a key figure in the development of innovative contact lens technologies.
Collaborations
Seidner has collaborated with notable individuals in the field, including Maurice Poster and Harry J Spinelli. These partnerships have contributed to the advancement of his inventions and the overall progress in optical technology.
Conclusion
Leonard Seidner's contributions to the field of multifocal contact lenses demonstrate his commitment to innovation and improving vision correction solutions. His patents reflect a deep understanding of optical science and a dedication to enhancing the quality of life for individuals with vision impairments.