Inventor

Roger Dame

Inventor
West Brookfield, MA, US

Overview

4→
Patents
1991–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication29%
D03DWoven fabrics14%
D10BIndexing scheme associated with sublasses of section d, relating to textiles14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
G06FElectric digital data processing14%
H03KPulse technique14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to LAGRAN CANADA INC (1)· patent assignee history
1991Based in Quebec, CA· patent location history
1994Patents assigned to DIGITAL EQUIPMENT CORP (1)· patent assignee history
1994–2004Based in West Brookfield, MA, US· patent location history
2004Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (1)· patent assignee history
2018Patents assigned to HOLLISON LLC (1)· patent assignee history
2018Based in Owensboro, KY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DIGITAL EQUIPMENT CORP11994
HEWLETT PACKARD DEVELOPMENT CO12004
HOLLISON LLC12018
LAGRAN CANADA INC11991
Locations
LocationPatentsSpan
West Brookfield, Massachusetts, US21994–2004
Owensboro, KY, US12018
Quebec, CA11991