Booth; Roger
Patent Applications and Registrations
Patent applications and USPTO patent grants for Booth; Roger.The latest application filed is for "method for calculating students' time spent answering questions in an on-line homework system".
- Booth; Roger - Apex NC
- Booth; Roger - Twin Lake MI
- Booth; Roger - Chester NJ
| Patent | Date |
|---|---|
| Method For Calculating Students' Time Spent Answering Questions In An On-line Homework System App 20130143192 - Risley; John ; et al. | 2013-06-06 |
| Drapable diamond thin films and method for the preparation thereof Grant 7,147,810 - Reinhard , et al. December 12, 2 | 2006-12-12 |
| Drapable diamond thin films and method for the preparation thereof App 20050095429 - Reinhard, Donnie K. ; et al. | 2005-05-05 |
| Photocopy monitoring system Grant 5,077,582 - Kravette , et al. December 31, 1 | 1991-12-31 |
| Data transmission and storage Grant 5,038,374 - Kaufman , et al. August 6, 1 | 1991-08-06 |
| Toy vehicle assembly with video display capability Grant 4,986,187 - Booth , et al. January 22, 1 | 1991-01-22 |
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