LexDanaLexDanabeta
Inventor

John C. Hamilton

Inventor
Santa Clarita, CA, US

Overview

4→
Patents
1989–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing75%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium25%
PatentTitleYear
10,974,092Adjustable exercise machine202110,940,358Tilting exercise machine202110,926,127Exercise machine ergonomic handle system20214,812,586'Preparation of Group II metal alkyls'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to SECR DEFENCE BRIT (1)· patent assignee history
1989Based in Fife, GB· patent location history
2021Patents assigned to LAGREE TECH INC (3)· patent assignee history
2021Based in Santa Clarita, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LAGREE TECH INC32021
SECR DEFENCE BRIT11989
Locations
LocationPatentsSpan
Santa Clarita, California, US32021
Fife, GB11989