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Inventor

William Bartunek

Inventor
Yonkers, NY, US

Overview

2→
Patents
1981–1982
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.

F21Lprimary
F21LLighting devices or systems thereof, being portable or specially adapted for transportation33%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted33%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
PatentTitleYear
4,325,106'One piece battery holder'19824,268,894'Portable waterproof fluorescent lantern'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1982Patents assigned to DURACELL INT (2)· patent assignee history
1981–1982Based in Yonkers, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DURACELL INT21981–1982
Locations
LocationPatentsSpan
Yonkers, New York, US21981–1982