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Inventor

B. Walter Rosen

Inventor
Blue Bell, PA, US

Overview

3→
Patents
1978–2003
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form25%
F16FSprings25%
Y10TTechnical subjects covered by former us classification25%
A63HToys, e.g. tops, dolls, hoops or building blocks13%
A63JDevices for theatres, circuses, or the like13%
PatentTitleYear
6,524,692'Energy absorbing structural laminate'20036,416,432'Composite sports racket'20024,072,314'Sound-producing mirror toy'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to LASCO TOYS INTERNATIONAL INC (1)· patent assignee history
1978Based in East Brunswick, NJ, US· patent location history
2002–2003Patents assigned to STRUCTURED COMPOSITES LP (2)· patent assignee history
2002–2003Based in Blue Bell, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STRUCTURED COMPOSITES LP22002–2003
LASCO TOYS INTERNATIONAL INC11978
Locations
LocationPatentsSpan
Blue Bell, Pennsylvania, US22002–2003
East Brunswick, New Jersey, US11978