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Inventor

Harry L. Shaffer

Inventor
Lynnfield, MA, US

Overview

2→
Patents
1978–2000
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H04Bprimary
H04BTransmission33%
H04MTelephonic communication33%
H04QSelecting33%
PatentTitleYear
6,049,561'Radio frequency communication system'20004,110,560'Communication apparatus'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to GTE SYLVANIA INC (1)· patent assignee history
1978–2000Based in Lynnfield, MA, US· patent location history
2000Patents assigned to RAYTHEON CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GTE SYLVANIA INC11978
RAYTHEON CO12000
Locations
LocationPatentsSpan
Lynnfield, Massachusetts, US21978–2000