Dale Blake

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Wooster, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing an image on a substrate having the same spectr...
- Patent number 5,144,328
- Issue date Sep 1, 1992
- Metromedia Company
- Dale Blake
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Hydraulic servomechanism for controlling the pressure of writing fl...
- Patent number 4,700,205
- Issue date Oct 13, 1987
- Metromedia Company
- Leonard G. Rich
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dynamically varying the pressure of fluid to an ink jet printer head
- Patent number 4,651,161
- Issue date Mar 17, 1987
- Metromedia, Inc.
- Leonard G. Rich
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS