This inventor holds 3 USPTO granted patents. Top assignees: Telefonaktiebolaget Lm Ericsson (Publ), Other. Active years: 2001-2011.
Company Filing History:

Years Active: 2001-2011
Title: Innovations by John Fedorjaka
Introduction
John Fedorjaka is an accomplished inventor based in Apex, NC (US). He holds a total of 3 patents that showcase his innovative contributions to technology and design. His work primarily focuses on enhancing user experience through practical inventions.
Latest Patents
One of his latest patents is the "Cervical traction assembly with sensory feedback." This invention allows users to exert a variable load on the cervical spine while receiving sensory feedback when the traction is at or within a target load range. The assembly features a head harness that wraps around the user's forehead, connected to a traction bar and a load line assembly. This assembly includes a spring force scale that enables users to set a target load and receive auditory signals as they approach or exceed this target.
Another notable patent is the "Metal dome switch assembly with enhanced snap ratio." This assembly is designed to provide a desirable click characteristic similar to that of an isolated metal dome. It includes a carrier base layer and an adhesive layer with holes that engage the lower surfaces of the domes. This switch array is particularly significant in cell phone designs, where tactile feedback is essential.
Career Highlights
Throughout his career, John Fedorjaka has worked with various companies, including Telefonaktiebolaget Lm Ericsson (publ). His experience in these organizations has contributed to his expertise in developing innovative solutions.
Collaborations
John has collaborated with notable individuals such as John Skowron and Steve C Smith. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
John Fedorjaka's contributions to the field of invention are marked by his innovative patents and collaborations. His work continues to impact technology and user experience positively.