Kandiah Mahanandan

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Kenley, Surrey CR2, GB

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Patents Grantslast 30 patents

Information Patent Grant
Urinal mat
- Patent number 5,398,347
- Issue date Mar 21, 1995
- Richard C. Luedtke
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Urinal mat
- Patent number 5,313,672
- Issue date May 24, 1994
- Richard C. Luedtke
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Anti-splash mat for urinal or the like
- Patent number D329893
- Issue date Sep 29, 1992
- Richard C. Luedtke
- D23 - Environmental heating and cooling
Information Patent Grant
Toilet anti-splash device
- Patent number 4,866,793
- Issue date Sep 19, 1989
- Richard C. Luedtke
- E03 - WATER SUPPLY SEWERAGE