Constantine; Richard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Constantine; Richard.The latest application filed is for "cutting implement with interchangeable/replaceable blades".
- Constantine; Richard - Milford CT
- Constantine; Richard - Niantic CT
| Patent | Date |
|---|---|
| Cutting implement with interchangeable/replaceable blades Grant 8,701,294 - Bruce , et al. April 22, 2 | 2014-04-22 |
| Cutting Implement with Interchangeable/Replaceable Blades App 20110061249 - Ma; Man For ; et al. | 2011-03-17 |
| Ball bearing assisted cutting implements App 20070234574 - Constantine; Richard ; et al. | 2007-10-11 |
| Telephone Grant D388,086 - Constantine , et al. December 23, 1 | 1997-12-23 |
| Telephone-clock radio Grant D380,753 - Constantine , et al. July 8, 1 | 1997-07-08 |
| Arch telephone Grant D380,754 - Constantine , et al. July 8, 1 | 1997-07-08 |
| Electronic message recorder Grant D379,008 - Constantine , et al. April 29, 1 | 1997-04-29 |
| Digital answering machine Grant D374,228 - Constantine , et al. October 1, 1 | 1996-10-01 |
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