John J. Bakula

Person

Grand Island, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for screening
- Patent number 9,259,763
- Issue date Feb 16, 2016
- Derrick Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Vibratory material screen with seal
- Patent number 8,312,996
- Issue date Nov 20, 2012
- Derrick Corporation
- John James Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Method of screening material utilizing a plurality of undulating sc...
- Patent number 6,564,947
- Issue date May 20, 2003
- Derrick Manufacturing Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Method of fabricating undulating screen for vibratory screening mac...
- Patent number 6,340,089
- Issue date Jan 22, 2002
- Derrick Manufacturing Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Municipal waste separator
- Patent number 6,250,476
- Issue date Jun 26, 2001
- Derrick Manufacturing Corporation
- Scott M. Kroon
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screen assembly for vibratory screening machine
- Patent number 6,220,448
- Issue date Apr 24, 2001
- Derrick Manufacturing Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Vibratory screening screen and method of fabrication thereof
- Patent number 6,161,700
- Issue date Dec 19, 2000
- Derrick Manufacturing Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screen assembly for vibratory screening machine and method of fabri...
- Patent number 6,153,041
- Issue date Nov 28, 2000
- Derrick Manufacturing Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Method of fabricating undulating screen for vibratory screening mac...
- Patent number 6,053,332
- Issue date Apr 25, 2000
- Derrick Manufacturing Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screen assembly for vibratory screening machine
- Patent number 6,000,556
- Issue date Dec 14, 1999
- Derrick Manufacturing Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Undulating screen for vibratory screening machine and method of fab...
- Patent number 5,958,236
- Issue date Sep 28, 1999
- Derrick Manufacturing Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screen assembly for vibrating screening machine
- Patent number 5,944,993
- Issue date Aug 31, 1999
- Derrick Manufacturing Corporation
- William W. Derrick
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Gumbo separator
- Patent number 5,921,399
- Issue date Jul 13, 1999
- Derrick Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screen assembly for vibratory screening machine and method of fabri...
- Patent number 5,888,336
- Issue date Mar 30, 1999
- Derrick Manufacturing Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Method of fabricating screen for vibratory screening machine
- Patent number 5,876,552
- Issue date Mar 2, 1999
- Derrick Manufacturing Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screen assembly for vibrating screening machine
- Patent number 5,868,929
- Issue date Feb 9, 1999
- Derrick Manufacturing Corporation
- William W. Derrick
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Undulating screen for vibratory screening machine
- Patent number 5,783,077
- Issue date Jul 21, 1998
- Derrick Manufacturing Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screen assembly for vibrating screening machine
- Patent number 5,720,881
- Issue date Feb 24, 1998
- Derrick Manufacturing Corporation
- William W. Derrick
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screen assembly for vibratory screening machine and method of fabri...
- Patent number 5,673,797
- Issue date Oct 7, 1997
- Derrick Manufacturing Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screen assembly for vibrating screening machine
- Patent number 5,417,858
- Issue date May 23, 1995
- Derrick Manufacturing Corporation
- William W. Derrick
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Undulating screen for vibratory screening machine and method of fab...
- Patent number 5,417,793
- Issue date May 23, 1995
- Derrick Manufacturing Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Undulating screen for vibratory screening machine and method of fab...
- Patent number 5,417,859
- Issue date May 23, 1995
- Derrick Manufacturing Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screen aligning, tensioning and sealing structure for vibratory scr...
- Patent number 5,332,101
- Issue date Jul 26, 1994
- Derrick Manufacturing Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screen and screen cloth for vibratory machine and method of manufac...
- Patent number 5,330,057
- Issue date Jul 19, 1994
- Derrick Manufacturing Corporation
- Ronald J. Schiller
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Vibratory screening machine and non-clogging wear-reducing screen a...
- Patent number 5,221,008
- Issue date Jun 22, 1993
- Derrick Manufacturing Corporation
- H. William Derrick
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR SCREENING
- Publication number 20150202658
- Publication date Jul 23, 2015
- Derrick Corporation
- John J. Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Multidiameter wire cloth
- Publication number 20070090045
- Publication date Apr 26, 2007
- John James Bakula
- D03 - WEAVING
Information Patent Application
Vibratory material screen with seal
- Publication number 20060163122
- Publication date Jul 27, 2006
- John James Bakula
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Method of screening material utilizing a plurality of undulating sc...
- Publication number 20020033358
- Publication date Mar 21, 2002
- John J. Bakula
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

John J. Bakula

Person

Patents Grantslast 30 patents

Method and apparatus for screening

Vibratory material screen with seal

Method of screening material utilizing a plurality of undulating sc...

Method of fabricating undulating screen for vibratory screening mac...

Municipal waste separator

Screen assembly for vibratory screening machine

Vibratory screening screen and method of fabrication thereof

Screen assembly for vibratory screening machine and method of fabri...

Method of fabricating undulating screen for vibratory screening mac...

Screen assembly for vibratory screening machine

Undulating screen for vibratory screening machine and method of fab...

Screen assembly for vibrating screening machine

Gumbo separator

Screen assembly for vibratory screening machine and method of fabri...

Method of fabricating screen for vibratory screening machine

Screen assembly for vibrating screening machine

Undulating screen for vibratory screening machine

Screen assembly for vibrating screening machine

Screen assembly for vibratory screening machine and method of fabri...

Screen assembly for vibrating screening machine

Undulating screen for vibratory screening machine and method of fab...

Undulating screen for vibratory screening machine and method of fab...

Screen aligning, tensioning and sealing structure for vibratory scr...

Screen and screen cloth for vibratory machine and method of manufac...

Vibratory screening machine and non-clogging wear-reducing screen a...

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR SCREENING

Multidiameter wire cloth

Vibratory material screen with seal

Method of screening material utilizing a plurality of undulating sc...