Famous Patents
3M employee and church chorister Art Fry needed something to temporarily mark pages in his hymnal. He was in luck because his colleague, Spencer Silver, accidentally developed a glue that was too weak for other purposes. After initially discouraging consumer response, Post-it Notes became a hit in 1979.
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| Number | Title | Issue Date |
| 5884977 | Vehicle seal cushion with passive unbalanced load compensation An improved split suspension seat cushion maintains the differing elevation response of a conventional split suspension seat to unequal loading, while evening out the differing reactive upward forces that occur between sides of a conventional split suspen... | 03/23/1999 |
| 5058952 | Conformable seat with pivotal belt support A seat includes a plurality of flexible belts, each extending in a loop about a fixed tubular member and an opposed rotatable tubular member, the tubular members being mounted in a seat frame. A pair of spaced extensible outer support arms are associated ... | 10/22/1991 |
