William P. Johll JR.

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Dubuque, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
System for the production of laboratory grade ultrapure water
- Patent number 6,579,445
- Issue date Jun 17, 2003
- Sartorius AG
- Charles T. Nachtman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid connection adapter assembly
- Patent number 6,520,545
- Issue date Feb 18, 2003
- Sartorius AG
- William P. Johll
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dual cartridge media housing
- Patent number 6,383,382
- Issue date May 7, 2002
- Sartorius AG
- William P. Johll
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
System for the production of laboratory grade ultrapure water
- Publication number 20020179508
- Publication date Dec 5, 2002
- Charles T. Nachtman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Fluid connection adapter assembly
- Publication number 20020070546
- Publication date Jun 13, 2002
- William P. Johll
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...