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Inventor

James U. Neyer

Inventor
Middleton, WI, US

Overview

7→
Patents
1977–2000
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 as inventor

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

F21Lprimary
F21LLighting devices or systems thereof, being portable or specially adapted for transportation14%
F21VFunctional features or details of lighting devices or systems thereof14%
LOC2614%
E05BLocks7%
F16JPistons7%
F21SNon-portable lighting devices7%
H01FMagnets7%
H01HElectric switches7%
H01RElectrically-conductive connections7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
D0433171'Flashlight'2000D0421812'Flashlight'20005,993,022'Multi-pivot flashlight'19995,746,309'Ratchet cam alternate action mechanism'19984,803,605'Flashlight with a backup system'19894,407,517'Protective boot for solenoid'19834,000,539'Hollow knob'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to ARENS CONTROLS (1)· patent assignee history
1977–1983Based in Lake Bluff, IL, US· patent location history
1983Patents assigned to SYNCHRO START PRODUCTS (1)· patent assignee history
1989–2000Patents assigned to RAY O VAC CORP (5)· patent assignee history
1989–2000Based in Middleton, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RAY O VAC CORP51989–2000
ARENS CONTROLS11977
SYNCHRO START PRODUCTS11983
Locations
LocationPatentsSpan
Middleton, WI, US51989–2000
Lake Bluff, Illinois, US21977–1983