Duncan Industries, Inc.

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Harrison, AR, US

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Patents Grantslast 30 patents

Information Patent Grant
System for metering multiple parking spaces
- Patent number 6,230,868
- Issue date May 15, 2001
- Duncan Industries, Inc.
- Gorm Tuxen
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
72297989 - GOLDEN CIRCLE
- Serial number 72297989
- Registration number 867152
- Filing date May 13, 1968
- DUNCAN INDUSTRIES, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72297988 - VANDALOK
- Serial number 72297988
- Registration number 883326
- Filing date May 13, 1968
- DUNCAN INDUSTRIES, INC.
- 6 - Common metals and their alloys