Inventor

John Harvey Hardin

Inventor
Aptos, CA, US

Overview

1→
Patents
2003
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.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Based in Aptos, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Locations
LocationPatentsSpan
Aptos, California, US12003