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Spanjer Brothers, Inc.
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Chicago, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Sign assembly structure
Patent number
4,263,738
Issue date
Apr 28, 1981
Spanjer Brothers, Inc.
Leo P. Donatelle
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Knockdown sign tubular interlocking device
Patent number
4,209,927
Issue date
Jul 1, 1980
Spanjer Brothers, Inc.
Leo P. Donatelle
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Knockdown sign assembly
Patent number
4,068,398
Issue date
Jan 17, 1978
Spanjer Brothers Inc.
Dominick Parisi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Table-saw guard
Patent number
4,033,218
Issue date
Jul 5, 1977
Spanjer Brothers, Inc.
Leo P. Donatelle
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73192901 - ELECTROGUARD
Serial number
73192901
Registration number
1155372
Filing date
Nov 13, 1978
Spanjer Brothers, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments