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Inventor

MICHAEL J. MCMACKIN

Inventor
US

Overview

1→
Patents
2025
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H04Hprimary
H04HBroadcast communication50%
H04NPictorial communication, e.g. television50%
PatentTitleYear
12,342,021Device, system, and method for scheduled avail tone validation2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to VIACOM INT INC (1)· patent assignee history
2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VIACOM INT INC12025
Locations
LocationPatentsSpan
US12025