Toht; Donald E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Toht; Donald E..The latest application filed is for "magnetic building block".
- Toht; Donald E. - Wheaton IL
- Toht; Donald E. - Highland Park IL
| Patent | Date |
|---|---|
| Magnetic building block Grant 7,955,156 - Toht , et al. June 7, 2 | 2011-06-07 |
| Magnetic Building Block App 20080305708 - Toht; Donald E. ; et al. | 2008-12-11 |
| Magnetic building block Grant 7,413,493 - Toht , et al. August 19, 2 | 2008-08-19 |
| Magnetic building block App 20050164595 - Toht, Donald E. ; et al. | 2005-07-28 |
| Doll accessories App 20040087245 - Toht, Donald E. ; et al. | 2004-05-06 |
| Toy vehicle magnetic coupler Grant 6,722,941 - Dowd , et al. April 20, 2 | 2004-04-20 |
| Toy vehicle track segment and method of manufacturing a toy vehicle track segment Grant 6,648,237 - Rothkopf , et al. November 18, 2 | 2003-11-18 |
| Playboard with collapsing easel Grant 6,645,031 - Rothkopf , et al. November 11, 2 | 2003-11-11 |
| Toy track segment Grant D481,424 - Rothkopf , et al. October 28, 2 | 2003-10-28 |
| Playboard with collapsing easel App 20030153235 - Rothkopf, Richard ; et al. | 2003-08-14 |
| Edges of supports for playboard with easel Grant D477,641 - Rothkopf , et al. July 22, 2 | 2003-07-22 |
| Toy vehicle track segment App 20030089789 - Rothkopf, Richard ; et al. | 2003-05-15 |
| Toy vehicle magnetic coupler App 20020061709 - Dowd, Paul ; et al. | 2002-05-23 |
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