John Allison

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Boulder, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Reflectors for evenly heating a drum dryer of a print system
- Patent number 11,046,093
- Issue date Jun 29, 2021
- Ricoh Company, Ltd.
- John Davis Allison
- F26 - DRYING
Information Patent Grant
Reflectors for evenly heating a drum dryer of a print system
- Patent number 10,500,873
- Issue date Dec 10, 2019
- Ricoh Company, Ltd.
- John Davis Allison
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reflectors for evenly heating a drum dryer of a print system
- Patent number 9,987,859
- Issue date Jun 5, 2018
- Ricoh Company, Ltd.
- John Allison
- F26 - DRYING

Patents Applicationslast 30 patents

Information Patent Application
REFLECTORS FOR EVENLY HEATING A DRUM DRYER OF A PRINT SYSTEM
- Publication number 20200079115
- Publication date Mar 12, 2020
- RICOH COMPANY, LTD.
- John Davis Allison
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
REFLECTORS FOR EVENLY HEATING A DRUM DRYER OF A PRINT SYSTEM
- Publication number 20180229515
- Publication date Aug 16, 2018
- John Davis Allison
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
REFLECTORS FOR EVENLY HEATING A DRUM DRYER OF A PRINT SYSTEM
- Publication number 20180086107
- Publication date Mar 29, 2018
- RICOH COMPANY, LTD.
- John Allison
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS