Willard A. Denham

Person

Wilmington, DE, US

People

Patents Grantslast 30 patents

Information Patent Grant
Shower head having a rubber/plastic face plate and a diverter valve...
- Patent number 6,378,790
- Issue date Apr 30, 2002
- Speakman Company
- Graham H. Paterson
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Multiple showerhead manifold
- Patent number D456493
- Issue date Apr 30, 2002
- The Speakman Company
- Graham H. Paterson
- D23 - Environmental heating and cooling
Information Patent Grant
Automatic faucet with mated housing
- Patent number D431285
- Issue date Sep 26, 2000
- Speakman Company
- Graham H. Paterson
- D23 - Environmental heating and cooling
Information Patent Grant
Automatic faucet assembly with mating housing and high endurance fi...
- Patent number 6,082,407
- Issue date Jul 4, 2000
- Speakman Company
- Graham H. Paterson
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Sensor assembly having flexibly mounted fiber optic proximity sensor
- Patent number 6,029,293
- Issue date Feb 29, 2000
- Speakman Company
- Graham H. Paterson
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Sensor assembly having flexibly mounted sensor and adjustable mount...
- Patent number 5,943,713
- Issue date Aug 31, 1999
- Speakman Company
- Graham H. Paterson
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Showerhead with variable spray patterns and internal shutoff valve
- Patent number 5,918,811
- Issue date Jul 6, 1999
- Speakman Company
- Willard A. Denham
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Gasketing and bleed means for an electrically controlled faucet ass...
- Patent number 5,893,387
- Issue date Apr 13, 1999
- Speakman Company
- Graham H. Paterson
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Gasketing and bleed means for an electrically controlled faucet ass...
- Patent number 5,771,923
- Issue date Jun 30, 1998
- Speakman Company
- Graham H. Paterson
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Push button faucet
- Patent number D381396
- Issue date Jul 22, 1997
- Speakman Company
- Graham H. Paterson
- D23 - Environmental heating and cooling
Information Patent Grant
Push button flush activation system for urinal
- Patent number 5,535,781
- Issue date Jul 16, 1996
- Speakman Company
- Graham H. Paterson
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Ceramic disc faucet valve
- Patent number 4,651,770
- Issue date Mar 24, 1987
- Speakman Company
- Willard A. Denham
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Willard A. Denham

Person

Patents Grantslast 30 patents

Shower head having a rubber/plastic face plate and a diverter valve...

Multiple showerhead manifold

Automatic faucet with mated housing

Automatic faucet assembly with mating housing and high endurance fi...

Sensor assembly having flexibly mounted fiber optic proximity sensor

Sensor assembly having flexibly mounted sensor and adjustable mount...

Showerhead with variable spray patterns and internal shutoff valve

Gasketing and bleed means for an electrically controlled faucet ass...

Gasketing and bleed means for an electrically controlled faucet ass...

Push button faucet

Push button flush activation system for urinal

Ceramic disc faucet valve