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Inventor

Douglas C. Weiler

Inventor
Bridgewater, MA, US

Overview

3→
Patents
2011–2014
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F41Bprimary
F41BWeapons for projecting missiles without use of explosive or combustible propellant charge50%
A63FCard, board, or roulette games25%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons25%
PatentTitleYear
8,671,926'Toy launcher apparatus with inner and outer tubes'20148,402,958'Toy dart magazine apparatus'20138,057,309'Versatile toy capable of activating electronics and launching components thereof'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2014Patents assigned to HASBRO INC (3)· patent assignee history
2011–2013Patents assigned to BROWN ROBERT L (2)· patent assignee history
2011–2013Patents assigned to MEAD RAYMOND AARON (2)· patent assignee history
2011–2013Patents assigned to WEILER DOUGLAS C (2)· patent assignee history
2011–2014Based in Bridgewater, MA, US· patent location history
2013Patents assigned to BROOKS MEREDITH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HASBRO INC32011–2014
BROWN ROBERT L22011–2013
MEAD RAYMOND AARON22011–2013
WEILER DOUGLAS Cself22011–2013
BROOKS MEREDITH12013
Locations
LocationPatentsSpan
Bridgewater, Massachusetts, US32011–2014