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Inventor

Jon B Freeman

Inventor
Palm Harbor, FL, US

Overview

2→
Patents
1989–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

E21Bprimary
E21BEarth or rock drilling20%
F04BPositive-displacement machines for liquids20%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges20%
H01RElectrically-conductive connections20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
9,564,719'Elevated temperature detection and interrupter circuit for power cable'2017RE032865'Fiberglass sucker rod construction'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Based in Big Spring, TX, US· patent location history
2017Patents assigned to TECH RES LLC (1)· patent assignee history
2017Based in Palm Harbor, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TECH RES LLC12017
Locations
LocationPatentsSpan
Palm Harbor, Florida, US12017
Big Spring, Texas, US11989