GP

Graham H. Paterson

SP Speakman: 22 patents #1 of 33Top 4%
📍 Wilmington, DE: #190 of 3,182 inventorsTop 6%
🗺 Delaware: #353 of 7,163 inventorsTop 5%
Overall (All Time): #198,120 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
7503345 Flow control apparatus Frederick M. Kappel 2009-03-17
7445024 Above deck modular faucet assembly Hui-Lung Lee, William J. Walbrandt, Michael D. Trenham 2008-11-04
D537506 Showerhead Chris Miedzius 2007-02-27
D536766 Showerhead George E. Berghane, Michael J. Santora 2007-02-13
D536420 Showerhead Donald R. Cornette 2007-02-06
D530394 Modular sensor faucet assembly Andrew Vellrath, William J. Walbrandt, Michael D. Trenham 2006-10-17
D517657 Faucet housing John Crowell, Andrew Vellrath, Michael W. Boyer 2006-03-21
6378790 Shower head having a rubber/plastic face plate and a diverter valve using rubber sleeve back pressure activation Willard A. Denham 2002-04-30
D456493 Multiple showerhead manifold Willard A. Denham 2002-04-30
D431285 Automatic faucet with mated housing Willard A. Denham, Emil Vulcu 2000-09-26
6082407 Automatic faucet assembly with mating housing and high endurance finish Willard A. Denham 2000-07-04
6029293 Sensor assembly having flexibly mounted fiber optic proximity sensor Willard A. Denham 2000-02-29
5943713 Sensor assembly having flexibly mounted sensor and adjustable mounting means Willard A. Denham 1999-08-31
5893387 Gasketing and bleed means for an electrically controlled faucet assembly Willard A. Denham 1999-04-13
5771923 Gasketing and bleed means for an electrically controlled faucet assembly Willard A. Denham 1998-06-30
D381396 Push button faucet Willard A. Denham 1997-07-22
5535781 Push button flush activation system for urinal Willard A. Denham 1996-07-16
5412816 Surgical scrub sink Barry Bedwell 1995-05-09
D342309 Gravity fed emergency eye/face wash station Barbara MacKenzie 1993-12-14
5216765 Gravity fed eye/face wash Barbara MacKenzie, Frederick M. Kappel, Bernard K. Bedwell 1993-06-08
D329490 Faucet handle Barbara MacKenzie 1992-09-15
D328782 Faucet Barbara MacKenzie 1992-08-18