R. Clark DuBois

Person

Fairfield, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sorter and receiving tray
- Patent number 5,131,644
- Issue date Jul 21, 1992
- R. Clark DuBois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Document feeder
- Patent number 5,078,377
- Issue date Jan 7, 1992
- R. Clark DuBois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Document feeder with improved recyclable document control
- Patent number 5,022,639
- Issue date Jun 11, 1991
- R. Clark DuBois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Document feeder with improved adjustable support control panels
- Patent number 4,936,563
- Issue date Jun 26, 1990
- R. Clark DuBois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for feeding sheets to a copying machine
- Patent number 4,925,175
- Issue date May 15, 1990
- R. Clark DuBois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet material feeder for copiers and other sheet processing apparatus
- Patent number 4,702,466
- Issue date Oct 27, 1987
- R. Clark DuBois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Bottom feed sheet feeding apparatus
- Patent number 4,688,783
- Issue date Aug 25, 1987
- R. Clark DuBois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Stop-mechanism for document copier
- Patent number 4,674,738
- Issue date Jun 23, 1987
- R. Clark DuBois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Automatic sheet feeder for copiers and other machines having sheet...
- Patent number 4,674,735
- Issue date Jun 23, 1987
- DuBois; R. Clark
- R. Clark DuBois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Drive mechanism for document copier
- Patent number 4,632,376
- Issue date Dec 30, 1986
- R. Clark DuBois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Device for drop-feeding sheet material into a printing apparatus or...
- Patent number 4,560,156
- Issue date Dec 24, 1985
- R. Clark DuBois
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Document turnover device
- Patent number 4,526,361
- Issue date Jul 2, 1985
- R. Clark DuBois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus and process for drop-feeding sheets to a typing or printi...
- Patent number 4,522,519
- Issue date Jun 11, 1985
- R. Clark DuBois
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Continuous web feeder with web cutting means
- Patent number 4,515,053
- Issue date May 7, 1985
- R. Clark DuBois
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drop tray sorter
- Patent number 4,500,087
- Issue date Feb 19, 1985
- Gradco Systems, Inc.
- R. Clark DuBois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for sorting photocopies
- Patent number 4,478,406
- Issue date Oct 23, 1984
- Gradco Systems, Inc.
- R. Clark DuBois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Movable tray sheet sorter
- Patent number 4,466,608
- Issue date Aug 21, 1984
- Gradco Systems, Inc.
- R. Clark DuBois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Universal sorter
- Patent number D271882
- Issue date Dec 20, 1983
- Gradco/Dendoki, Inc.
- R. Clark DuBois
- D16 - Photography and optical equipment
Information Patent Grant
Copying and sorting apparatus
- Patent number D271775
- Issue date Dec 13, 1983
- Gradco/Dendoki, Inc.
- R. Clark DuBois
- D16 - Photography and optical equipment
Information Patent Grant
Combined copying and sorting machine
- Patent number D270253
- Issue date Aug 23, 1983
- Gradco/Dendoki, Inc.
- R. Clark DuBois
- D16 - Photography and optical equipment
Information Patent Grant
Sorting machine
- Patent number 4,397,461
- Issue date Aug 9, 1983
- Gradco/Dendoki, Inc.
- R. Clark DuBois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Continuous form feeding and copying apparatus
- Patent number D265564
- Issue date Jul 27, 1982
- Gradco/Dendoki, Inc.
- R. Clark DuBois
- D16 - Photography and optical equipment
Information Patent Grant
Compact sorter
- Patent number 4,332,377
- Issue date Jun 1, 1982
- Gradco/Dendoki, Inc.
- R. Clark DuBois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Compact sorter
- Patent number 4,328,963
- Issue date May 11, 1982
- Gradco-Dendoki, Inc.
- R. Clark DuBois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Copying and sorting apparatus
- Patent number D264220
- Issue date May 4, 1982
- Gradco/Dendoki, Inc.
- R. Clark DuBois
- D16 - Photography and optical equipment
Information Patent Grant
Continuous form feeding and copying apparatus
- Patent number D264092
- Issue date Apr 27, 1982
- Gradco/Dendoki, Inc.
- R. Clark DuBois
- D16 - Photography and optical equipment
Information Patent Grant
Copying and sorting apparatus
- Patent number D263848
- Issue date Apr 13, 1982
- Gradco/Dendoki, Inc.
- R. Clark DuBois
- D16 - Photography and optical equipment
Information Patent Grant
Continuous form feeding and copying apparatus
- Patent number D263850
- Issue date Apr 13, 1982
- Gradco/Dendoki, Inc.
- R. Clark DuBois
- D16 - Photography and optical equipment
Information Patent Grant
Continuous form feeder
- Patent number 4,300,710
- Issue date Nov 17, 1981
- Gradco-Dendoki, Inc.
- R. Clark Du Bois
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Automated film cartridge and mailer sorting and correlating apparatus
- Patent number 4,186,837
- Issue date Feb 5, 1980
- Mystic Color Lab, Inc.
- Stanley Popiel
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

R. Clark DuBois

Person

Patents Grantslast 30 patents

Sorter and receiving tray

Document feeder

Document feeder with improved recyclable document control

Document feeder with improved adjustable support control panels

Apparatus for feeding sheets to a copying machine

Sheet material feeder for copiers and other sheet processing apparatus

Bottom feed sheet feeding apparatus

Stop-mechanism for document copier

Automatic sheet feeder for copiers and other machines having sheet...

Drive mechanism for document copier

Device for drop-feeding sheet material into a printing apparatus or...

Document turnover device

Apparatus and process for drop-feeding sheets to a typing or printi...

Continuous web feeder with web cutting means

Drop tray sorter

Apparatus for sorting photocopies

Movable tray sheet sorter

Universal sorter

Copying and sorting apparatus

Combined copying and sorting machine

Sorting machine

Continuous form feeding and copying apparatus

Compact sorter

Compact sorter

Copying and sorting apparatus

Continuous form feeding and copying apparatus

Copying and sorting apparatus

Continuous form feeding and copying apparatus

Continuous form feeder

Automated film cartridge and mailer sorting and correlating apparatus