Kronenberger; Robert A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kronenberger; Robert A..The latest application filed is for "facilitating sale of variable product on the internet".
- Kronenberger; Robert A. - Deerfield IL
- Kronenberger; Robert A. - Buffalo Grove IL
- Kronenberger; Robert A. - Morton Grove IL
| Patent | Date |
|---|---|
| Method and a computer network server for facilitating sale of an object Grant 7,319,980 - Kronenberger January 15, 2 | 2008-01-15 |
| Facilitating sale of variable product on the internet App 20020147664 - Kronenberger, Robert A. | 2002-10-10 |
| Edible snack chip and method of making the same Grant 6,235,326 - Kronenberger May 22, 2 | 2001-05-22 |
| Headwear piece with ornamental illumination Grant 5,404,593 - Kronenberger April 11, 1 | 1995-04-11 |
| Size adjustable headwear piece Grant 5,331,687 - Kronenberger July 26, 1 | 1994-07-26 |
| Headwear piece with crown opening Grant 5,325,540 - Kronenberger July 5, 1 | 1994-07-05 |
| Headwear piece with cover for size adjustment actuator Grant 5,325,539 - Kronenberger July 5, 1 | 1994-07-05 |
| Headwear piece with opening to accommodate wearer's hair Grant 5,321,854 - Kronenberger June 21, 1 | 1994-06-21 |
| Headwear piece with deformable cushion layer Grant 5,315,715 - Kronenberger May 31, 1 | 1994-05-31 |
| Headwear with size adjustment feature Grant 5,031,246 - Kronenberger July 16, 1 | 1991-07-16 |
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