LexDanaLexDanabeta
Inventor

Russell R. Speirs

Inventor
Cass City, MI, US

Overview

2→
Patents
2018–2020
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.

B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles20%
F02DControlling combustion engines20%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof20%
F02PIgnition, other than compression ignition, for internal-combustion engines20%
F04DNon-positive-displacement pumps20%
PatentTitleYear
10,549,631Fuel pump assembly with removable and/or movable supports202010,119,516Ignition diagnostics system2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to WALBRO LLC (2)· patent assignee history
2018Patents assigned to WALBRO ENGINE MANAGEMENT LLC (1)· patent assignee history
2018–2020Based in Cass City, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WALBRO LLC22018–2020
WALBRO ENGINE MANAGEMENT LLC12018
Locations
LocationPatentsSpan
Cass City, MI, US22018–2020