Inventor

Allison W. Katzman

Inventor
Chicago, IL, US

Overview

23→
Patents
1976–1998
Patent span
Human necessities
Primary field (CPC A)

Patents· 23 as inventor

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

A63Hprimary
A63HToys, e.g. tops, dolls, hoops or building blocks41%
LOC2115%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing6%
B29CShaping or joining of plastics6%
B44CProducing decorative effects6%
Y10TTechnical subjects covered by former us classification6%
A45CPurses3%
A63FCard, board, or roulette games3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1987Patents assigned to MARVIN GLASS & ASSOCIATES (15)· patent assignee history
1976Patents assigned to ALEKSA PETER (1)· patent assignee history
1976Patents assigned to GLASS MARVIN I (1)· patent assignee history
1976–1991Based in Chicago, IL, US· patent location history
1990–1991Patents assigned to CAP TOYS INC (2)· patent assignee history
1998Patents assigned to MEYER/GLASS DESIGN LTD (5)· patent assignee history
1998Based in Evanston, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MARVIN GLASS & ASSOCIATES151976–1987
MEYER/GLASS DESIGN LTD51998
CAP TOYS INC21990–1991
ALEKSA PETER11976
GLASS MARVIN I11976
Locations
LocationPatentsSpan
Chicago, Illinois, US181976–1991
Evanston, Illinois, US51998