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...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.
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| Number | Title | Issue Date |
| 5401788 | Organic phosphorus compounds and flame-retarded resin compositions containing the same Organic phosphorus compounds of the formula (I): ##STR1## wherein R1 and R2 are, the same or different, a C1-8 straight chain or branched chain alkyl group, an optionally substituted C6-12 aryl group; and A... | 03/28/1995 |
