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Inventor

Byron A. Richards

Inventor
Skaneateles, NY, US

Overview

2→
Patents
1985–1987
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Bprimary
A61BDiagnosis100%
PatentTitleYear
4,643,546'Ophthalmoscope with automatic lens shifting mechanism'19874,526,449'Optical system for illuminated viewing instruments'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1987Patents assigned to WELCH ALLYN INC (2)· patent assignee history
1985–1987Based in Skaneateles, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WELCH ALLYN INC21985–1987
Locations
LocationPatentsSpan
Skaneateles, New York, US21985–1987