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...that while attempting to develop a super strong glue, 3M employee Spencer Silver accidentally developed a glue that was so weak it would barely hold two pieces of paper together? However, his colleague Art Fry needed the glue. Fry sang with his church choir and marked the pages of his hymnal with small scraps of paper that often fell out. He used Silver's glue to hold the papers in place. Today we call this invention Post-it Notes.

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Assignee: Columbia Insurance Company


Location: Omaha, NE
No. of patents: 467

1                      
NumberTitleIssue Date
8172170Modular creel
A portable creel for organizing yarn packages and directing yarn to a tufting machine. A portable creel provides flexibility for carpet manufactures in that operators can pre-load portable creels with yarn packages for future runs and move them into position when ne...
05/08/2012
D657121Upper for a shoe
04/10/2012
D656725Upper for a shoe
04/03/2012
8141271Shoe with improved construction
A shoe construction wherein the upper is secured to the outsole by a stitch, and the upper folds inwardly in a first portion of the shoe and outwardly in a second portion of the shoe. The stitch allows an upper row of the stitching to be visible on the outside of th...
03/27/2012
D655907Upper for a shoe
03/20/2012
D655906Upper for a shoe
03/20/2012
D655905Upper for a shoe
03/20/2012
D655904Upper for a shoe
03/20/2012
RE43214Metatarsal protector
Footwear for protecting a wearer's foot includes an upper an upper that defines an opening for receiving a wearer's foot and an outsole attached to the upper, the upper further including a vamp having a proximal and a distal region, an elastic instep guard positione...
02/28/2012
D654677Shoe
02/28/2012
D654676Shoe
02/28/2012
D654675Shoe
02/28/2012
D654674Shoe
02/28/2012
D654673Shoe
02/28/2012
D654672Shoe
02/28/2012
D654258Shoe
02/21/2012
D654257Shoe
02/21/2012
D654256Shoe
02/21/2012
D653436Shoe
02/07/2012
D653435Shoe
02/07/2012
D653434Shoe
02/07/2012
D653433Shoe
02/07/2012
D653075Small baker
01/31/2012
D653023Shoe
01/31/2012
D653022Shoe
01/31/2012
D653021Shoe
01/31/2012
8092909Color foundation coat and color top coat paint system
A paint system is provided that includes a foundation base component combined with a tinted, opaque top coat component and that hides any colors on all types of substrates and maintains the brightness and cleanness for all colors. The foundation base component is a ...
01/10/2012
D651871Manual food processor
01/10/2012
D650247Food slicer
12/13/2011
D650246Food slicer
12/13/2011
D650163Upper for a shoe
12/13/2011
D650162Upper for a shoe
12/13/2011
D650160Upper for a shoe
12/13/2011
D649413Food wedger
11/29/2011
8060995Closing system
A closing system having an item to be closed and opened, a clasp, and a receiver. The clasp has an anchoring end and a lace end, where the lace end is adapted to hold a part of the item and the anchoring end includes a first part and a second part that are movable a...
11/22/2011
D648989Food wedger
11/22/2011
8034871Latex based open-time extenders for low VOC paints
The present invention relates to paint extenders or open-time extenders, which are mixed with an architectural coating, such as aqueous latex paints, to increase the coating's open time. The open-time extender comprises acrylic or vinyl latex particles having a mean...
10/11/2011
D645767Measuring spoon
09/27/2011
D645650Shoe
09/27/2011
D645649Shoe
09/27/2011
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