LexDanaLexDanabeta
Inventor

John KNITTLE

Inventor
US

Overview

3→
Patents
2021–2022
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

LOC15primary
LOC1533%
A01CPlanting17%
A01MCatching, trapping or scaring of animals17%
B62BHand-propelled vehicles, e.g. hand carts or perambulators17%
E01HStreet cleaning17%
PatentTitleYear
11,490,561Dual rotor spreader system2022D0956827Spreader2022D0936109Spreader2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to OMS INVEST INC (3)· patent assignee history
2021–2022Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OMS INVEST INC32021–2022
Locations
LocationPatentsSpan
US32021–2022