Peter J. Petit

Person

Brookfield, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Biomass growth control apparatus for fluid bed biological reactor
- Patent number 5,976,365
- Issue date Nov 2, 1999
- Envirex, Inc.
- Peter J. Petit
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Backflow prevention system for media bed reactor
- Patent number 5,766,491
- Issue date Jun 16, 1998
- Envirex Inc.
- Eugene Mazewski
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Dissolved gas floatation device
- Patent number 5,766,484
- Issue date Jun 16, 1998
- Envirex Inc.
- Peter J. Petit
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus and method for distributing liquid containing evolvable g...
- Patent number 5,584,996
- Issue date Dec 17, 1996
- Envirex Inc.
- Pete Petit
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for dissolving gas in liquid including pressurized bubble co...
- Patent number 5,538,635
- Issue date Jul 23, 1996
- Envirex, Inc.
- Eugene E. Mazewski
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Bed height sensing device for biological reactor
- Patent number 5,454,938
- Issue date Oct 3, 1995
- Envirex Inc.
- Michael Doyle
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for dissolving gas in liquid including pressurized bubble...
- Patent number 5,411,660
- Issue date May 2, 1995
- Envirex Inc.
- Eugene E. Mazewski
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Biomass growth control apparatus for fluid bed biological reactor
- Patent number 5,372,712
- Issue date Dec 13, 1994
- Envirex Inc.
- Peter J. Petit
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for venting excess gas bubbles from a bubble contactor
- Patent number 5,296,200
- Issue date Mar 22, 1994
- Envirex Inc.
- Peter J. Petit
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for venting a pressurized bubble contactor
- Patent number 5,296,201
- Issue date Mar 22, 1994
- Envirex Inc.
- Peter J. Petit
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Peter J. Petit

Person

Patents Grantslast 30 patents

Biomass growth control apparatus for fluid bed biological reactor

Backflow prevention system for media bed reactor

Dissolved gas floatation device

Apparatus and method for distributing liquid containing evolvable g...

Method for dissolving gas in liquid including pressurized bubble co...

Bed height sensing device for biological reactor

Apparatus for dissolving gas in liquid including pressurized bubble...

Biomass growth control apparatus for fluid bed biological reactor

Apparatus for venting excess gas bubbles from a bubble contactor

Apparatus for venting a pressurized bubble contactor