Demayo, John F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Demayo, John F..The latest application filed is for "e-coupon channel and method for delivery of e-coupons to wireless devices".
- Demayo, John F. - Baltimore MD
- DeMayo; John F. - Oyster Bay NY
| Patent | Date |
|---|---|
| Apparatus and method for delivery of targeted marketing to automated service machines App 20020003162 - Ferber, John B. ; et al. | 2002-01-10 |
| E-coupon channel and method for delivery of e-coupons to wireless devices App 20020004746 - Ferber, John B. ; et al. | 2002-01-10 |
| Powdered toner developing system in xerographic reproducing apparatus Grant 4,023,527 - DeMayo May 17, 1 | 1977-05-17 |
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