David Ronny Dwin

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Carrboro, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Device for protecting selected information in multi-media workstations
- Patent number 5,986,676
- Issue date Nov 16, 1999
- International Business Machines Corporation
- David Ronny Dwin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Device for protecting selected information in multi-media workstations
- Patent number 5,764,964
- Issue date Jun 9, 1998
- International Business Machines Corporation
- David Ronny Dwin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Programmable memory controller and data terminal equipment
- Patent number 5,694,585
- Issue date Dec 2, 1997
- International Business Machines Corporation
- David Dwin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device for scaling real-time image frames in multi-media workstations
- Patent number 5,517,612
- Issue date May 14, 1996
- International Business Machines Corporation
- David R. Dwin
- G06 - COMPUTING CALCULATING COUNTING