PITT-DES MOINES, INC., A CORP. OF PA

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CLIVE, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fall arresting ladder safety device
- Patent number 6,161,647
- Issue date Dec 19, 2000
- Pitt-Des Moines, Inc.
- J. Michael Braden
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Mechanism for positioning a material working machine
- Patent number 5,243,893
- Issue date Sep 14, 1993
- Pitt-Des Moines, Inc.
- James P. Evans
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Precast concrete panels and support pedestals constructed therefrom
- Patent number 5,131,201
- Issue date Jul 21, 1992
- Pitt-Des Moines, Inc.
- Greg A. Larson
- E04 - BUILDING
Information Patent Grant
Precast concrete panels, support pedestals constructed therefrom an...
- Patent number 5,029,426
- Issue date Jul 9, 1991
- Pitt-Des Moines, Inc.
- Greg A. Larson
- E04 - BUILDING
Information Patent Grant
Elevated water tank
- Patent number D294856
- Issue date Mar 22, 1988
- Pitt-Des Moines, Inc.
- Lloyd E. Anderson
- D23 - Environmental heating and cooling
Information Patent Grant
Elevated water tank
- Patent number D293360
- Issue date Dec 22, 1987
- Pitt-Des Moines Inc.
- Lloyd E. Anderson
- D23 - Environmental heating and cooling

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Trademarklast 30 trademarks

Information Trademark
74354300 - PDM
- Serial number 74354300
- Registration number 1832911
- Filing date Feb 1, 1993
- PITT-DES MOINES, INC.
- 37 - Building construction
Information Trademark
74345328 - HYDROLEVEL
- Serial number 74345328
- Filing date Jan 4, 1993
- Pitt-Des Moines, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73613284 - PDM
- Serial number 73613284
- Registration number 1461339
- Filing date Aug 6, 1986
- PITT-DES MOINES, INC.
- 37 - Building construction