Howitt; Robert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Howitt; Robert.The latest application filed is for "wire system for hanging picture frames".
- Howitt; Robert - Leominster MA
| Patent | Date |
|---|---|
| Wire system for hanging picture frames Grant 6,966,534 - Kamenstein , et al. November 22, 2 | 2005-11-22 |
| Wire system for hanging picture frames App 20040035999 - Kamenstein, Peter ; et al. | 2004-02-26 |
| Adjustable Picture Hanging Hook App 20030111584 - Kamenstein, Peter ; et al. | 2003-06-19 |
| Light apparatus for illuminating a compact computer video screen Grant 5,325,280 - Tortola , et al. * June 28, 1 | 1994-06-28 |
| Tool handle Grant D344,825 - Cummings , et al. * March 1, 1 | 1994-03-01 |
| Combined antiglare monitor filter and holder Grant D342,063 - Howitt , et al. December 7, 1 | 1993-12-07 |
| Portable, battery operated light magnifier apparatus for computer video game Grant D341,855 - Tortola , et al. November 30, 1 | 1993-11-30 |
| Light apparatus and method for illuminating a compact computer video screen Grant 5,217,295 - Tortola , et al. * June 8, 1 | 1993-06-08 |
| Compact combined light and magnifier apparatus for a hand-held computer with video screen and method Grant 5,165,779 - Tortola , et al. * November 24, 1 | 1992-11-24 |
| Light apparatus for use with a compact computer video screen Grant 5,130,907 - Tortola , et al. * July 14, 1 | 1992-07-14 |
| Light apparatus for use with a compact computer video screen Grant 5,091,832 - Tortola , et al. February 25, 1 | 1992-02-25 |
| Combined keyboard storage, monitor support and document storage shelf apparatus Grant 5,062,609 - Hames , et al. November 5, 1 | 1991-11-05 |
| Stackable shelf document storage apparatus Grant 5,027,961 - Howitt July 2, 1 | 1991-07-02 |
| Battery operated light for a handheld computer game machine screen Grant D316,454 - Tortola , et al. April 23, 1 | 1991-04-23 |
| Adjustable apparel-held flashlight Grant 4,967,323 - Johnson , et al. October 30, 1 | 1990-10-30 |
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