RICHARD S. CALLAN

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Evans, GA, US

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Patents Applicationslast 30 patents

Information Patent Application
MODEL OBJECT FOR VISUALLY INDICATING OVER AND UNDER REMOVALS OF MAT...
- Publication number 20240274026
- Publication date Aug 15, 2024
- PROMETHEAN DENTAL SYSTEMS LLC
- RICHARD S. CALLAN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
VIRTUAL TOOL FOR DEVELOPMENT OF PSYCHOMOTOR SKILLS AND COMPARING PS...
- Publication number 20220092230
- Publication date Mar 24, 2022
- PROMETHEAN DENTAL SYSTEMS LLC
- RICHARD S. CALLAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MODEL OBJECT FOR VISUALLY INDICATING OVER AND UNDER REMOVALS OF MAT...
- Publication number 20220092999
- Publication date Mar 24, 2022
- PROMETHEAN DENTAL SYSTEMS LLC
- RICHARD S. CALLAN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS