On January 29, 1974, Roger Easton was awarded U.S. Patent No. 3,789,409 on a Navigation System Using Satellites and Passive Ranging Techniques (GPS).

On January 28, 1873, Louis Pasteur was awarded U.S. Patent No. 135,245 on Brewing Beer and Ale.

No doubt he was appreciated more by some for this work, than his work with milk.

On January 27, 1880, Thomas Edison was awarded U.S. Patent No. 223,898 on an Electric Lamp, the first practical incandescent lamp.

Literally, the first “bright idea.”

On January 26, 1965, Noah McVicker and Joseph McVicker received U.S. Patent No. 3,167,440 on Plastic Modeling Composition of a Soft, Pliable Working Consistency, know to millions of children as Play-Doh.  The product was based upon a wall paper cleaner that had be repurposed as a modeling compound.

Billions of cans of Play-Doh have been sold, and it can be found in more than 6,000 stores in the U.S., and in at least 75 countries around the world.

On January 25, 1870, G.D. Dows received U.S. Patent No. 99,170 on a Soda Fountain, to the delight of jerks (soda jerks, that is) everywhere:

On January 24, 1922, U.S. Patent No. 1,404,539 issued to Christian K. Nelson on a “Confection” that was marketed as the Eskimo Pie.

On January 23, 1849, the first U.S. patent for an envelope-making machine (U.S. Patent No. 6055) was issued to Jesse K. Park and Cornelius S. Watson.

An impressive piece of machinery, it was never build commercially, but the patent model can be seen at the National Postal Museum.

On January 22, 1907, Thomas A. Edison received U.S. Patent No. 841677 on an Apparatus for Grinding and Separating Fine Materials.

Recognizing the snow storms across the country this week, the patent of the day is U.S. Patent No. 5,595,343, issued to George Marhelko on January 21, 1997 in a snow coloring device:

The invention addresses the “continuing need for new and improved snow coloring device which can be used for allowing children or adults to paint snow in a variety of colors.”  The availability of Mr. Marhelko’s invention notwithstanding, it is still a good idea to not eat yellow snow.

On January 18, 1977, actress Julie Newmar received U.S. Patent No. 4,003,094 on Pantyhose with Shaping Band for Cheeky Derrier Relief.

The pantyhose were sold for a while under the name “Nudemar.”  Julie received an earlier patent (U.S. Patent No. 3914799) on the panty hose, and another patent (U.S. Patent No. 3935865) on a brassiere.  Go Catwoman!