Spooner Est.

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Vaduz, LI

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning unit for collecting debris in a swimming pool
- Patent number D309965
- Issue date Aug 14, 1990
- Spooner Est.
- David A. Brooks
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Surface unit for a swimming pool cleaning apparatus
- Patent number D305815
- Issue date Jan 30, 1990
- Spooner Est.
- David A. Brooks
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Bag for a swimming pool cleaning apparatus
- Patent number D302058
- Issue date Jul 4, 1989
- Spooner Est.
- David A. Brooks
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Cleaning of a body of liquid
- Patent number 4,839,063
- Issue date Jun 13, 1989
- Spooner Est.
- David A. Brooks
- E04 - BUILDING
Information Patent Grant
Cleaning of a body of liquid by surface agitation
- Patent number 4,778,599
- Issue date Oct 18, 1988
- Spooner Est.
- David A. Brooks
- E04 - BUILDING
Information Patent Grant
Apparatus for cleaning a body of liquid
- Patent number 4,776,954
- Issue date Oct 11, 1988
- Spooner Est.
- David A. Brooks
- E04 - BUILDING
Information Patent Grant
Cleaning unit for collecting debris in a swimming pool
- Patent number 4,749,478
- Issue date Jun 7, 1988
- Spooner Est.
- David A. Brooks
- E04 - BUILDING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks