LEEDALL PRODUCTS, INC.

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NEW YORK, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Security time clock system
- Patent number 4,837,584
- Issue date Jun 6, 1989
- Leedall Products, Inc.
- Richard B. Sharkey
- G07 - CHECKING-DEVICES
Information Patent Grant
Hectograph master webs and sheets, and method
- Patent number 4,726,864
- Issue date Feb 23, 1988
- Leedall Products Incorporated
- Albert E. Brown
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pressure-sensitive transfer elements and method
- Patent number 4,499,140
- Issue date Feb 12, 1985
- Leedall Products Incorporated
- Albert E. Brown
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73095326 - ALPHABET
- Serial number 73095326
- Registration number 1070236
- Filing date Aug 2, 1976
- LEEDALL PRODUCTS, INC.
- 16 - Paper, cardboard and goods made from these materials, not included in other classes