Carl F. Piontkowski

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Old Saybrook, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Catalytic wood stove
- Patent number 4,827,852
- Issue date May 9, 1989
- Carl F. Piontkowski
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Combustor unit for woodburning stove
- Patent number 4,550,668
- Issue date Nov 5, 1985
- Carl F. Piontkowski
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Damper adjusting mechanism
- Patent number 4,320,742
- Issue date Mar 23, 1982
- C & D Distributors, Inc.
- Carl F. Piontkowski
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Tool for gripping and lifting logs
- Patent number D258487
- Issue date Mar 10, 1981
- C & D Distributors, Inc.
- Robert E. Brugger
- D07 - Equipment for preparing or serving food or drink not elsewhere specified
Information Patent Grant
Log lifting apparatus
- Patent number 4,221,416
- Issue date Sep 9, 1980
- C & D Distributors, Inc.
- Carl F. Piontkowski
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Chimney cleaner
- Patent number 4,090,271
- Issue date May 23, 1978
- Carl F. Piontkowski
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Wood splitter
- Patent number 4,033,390
- Issue date Jul 5, 1977
- C & D Distributors, Inc.
- Carl Piontkowski
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...