Inventor

William A. Dyes

Inventor
Haverhill, MA, US

Overview

4→
Patents
1988–1995
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G01Cprimary
G01CMeasuring distances, levels or bearings40%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein40%
G02BOptical elements, systems or apparatus20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to POLAROID CORP (2)· patent assignee history
1988Based in Groveland, MA, US· patent location history
1991–1995Patents assigned to DRAPER LAB CHARLES S (2)· patent assignee history
1991–1995Based in Haverhill, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DRAPER LAB CHARLES S21991–1995
POLAROID CORP21988
Locations
LocationPatentsSpan
Haverhill, Massachusetts, US21991–1995
Groveland, Massachusetts, US21988