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Inventor

Roger C. Lewis

Inventor
Stem, NC, 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.

A01Kprimary
A01KAnimal husbandry40%
B60TVehicle brake control systems or parts thereof20%
B61LGuiding railway traffic20%
G10DStringed musical instruments20%
PatentTitleYear
11,097,754Electronically controlled pneumatic railway car with end of train device mode20215,488,893'Mute'19964,989,360'Selectively adjustable and detachable apparatus for connecting artificial and live bait to a fishing line'19914,888,910'Adjustable snelled fish hook assembly'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to LEWIS ROGER C (2)· patent assignee history
1989Based in Clawson, MI, US· patent location history
1991Based in Brimley, MI, US· patent location history
1996Patents assigned to LEWIS ROBERT (1)· patent assignee history
1996Patents assigned to SHOCKEY SUSAN (1)· patent assignee history
1996Based in Sturgis, MI, US· patent location history
2021Patents assigned to NEW YORK AIR BRAKE LLC (1)· patent assignee history
2021Based in Stem, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEWIS ROGER Cself21989–1991
LEWIS ROBERT11996
NEW YORK AIR BRAKE LLC12021
SHOCKEY SUSAN11996
Locations
LocationPatentsSpan
Stem, NC, US12021
Sturgis, MI, US11996
Brimley, MI, US11991
Clawson, MI, US11989