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For the Inventor, By the Inventor

Greenville, DE, United States of America

Willard A Denham

This inventor holds 12 USPTO granted patents. Top assignee: Speakman Company. Active years: 1987-2002.

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 10

Forward Citations = 578(Granted Patents)


Location History:

  • Wilmington, DE (US) (1987 - 1999)
  • Greenville, DE (US) (1999 - 2002)

Company Filing History:

goldMedal12 out of 48 
 
Speakman Company
 patents

Years Active: 1987-2002

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12 patents (USPTO):Explore Patents
1. D456493 - Multiple showerhead manifold (2002-05-01),
2. 6378790 - Shower head having a rubber/plastic face plate and a diverter valve using rubber sleeve back pressure activation (2002-04-30),
3. D431285 - Automatic faucet with mated housing (2000-09-26),
4. 6082407 - Automatic faucet assembly with mating housing and high endurance finish (2000-07-04),
5. 6029293 - Sensor assembly having flexibly mounted fiber optic proximity sensor (2000-02-29),
6. 5943713 - Sensor assembly having flexibly mounted sensor and adjustable mounting (1999-08-31),
7. 5918811 - Showerhead with variable spray patterns and internal shutoff valve (1999-07-06),
8. 5893387 - Gasketing and bleed means for an electrically controlled faucet assembly (1999-04-13),
9. 5771923 - Gasketing and bleed means for an electrically controlled faucet assembly (1998-06-30),
10. D381396 - Push button faucet (1997-07-22),
11. 5535781 - Push button flush activation system for urinal (1996-07-16),
12. 4651770 - Ceramic disc faucet valve (1987-03-24),

Title: Willard A Denham: Innovator in Shower Technology

Introduction

Willard A Denham is a notable inventor based in Greenville, DE (US). He has made significant contributions to the field of shower technology, holding a total of 12 patents. His innovative designs focus on enhancing user experience and functionality in everyday products.

Latest Patents

One of Denham's latest patents is for a shower head featuring a rubber/plastic face plate and a diverter valve that utilizes rubber sleeve back pressure activation. This shower head consists of a hollow body connected to a water source at one end, with a face plate at the other end. The face plate is designed with a plastic substrate that includes multiple circumferential openings and a central opening. A thermoplastic rubber layer is formed on parts of the plastic substrate, enhancing its functionality. The design incorporates plungers connected to a spider, allowing for efficient water flow management. The diverter valve, which is a key component, includes a cylindrical insert that communicates with the central opening of the face plate, ensuring optimal water flow when needed.

Career Highlights

Denham has built a successful career at Speakman Company, where he has been instrumental in developing innovative shower solutions. His work has not only improved product design but has also contributed to the overall efficiency of shower systems.

Collaborations

Throughout his career, Denham has collaborated with talented individuals such as Graham H Paterson and Christopher G Miedzius. These partnerships have fostered creativity and innovation in the development of new products.

Conclusion

Willard A Denham's contributions to shower technology exemplify the impact of innovation in everyday life. His patents reflect a commitment to enhancing user experience through thoughtful design and engineering.

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