RY

Richard D. Yelvington

📍 Sanford, FL: #38 of 670 inventorsTop 6%
🗺 Florida: #4,846 of 67,251 inventorsTop 8%
Overall (All Time): #457,002 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10197135 Reverse pulley attachment for rubber cushioned rear wheels of motorcycles 2019-02-05
9739365 Metadrive planetary gear drive system 2017-08-22
9630676 Conversion kits for converting a two wheeled motorcycle to a three wheeled trike configuration and methods therefor 2017-04-25
9132879 Conversion of two wheeled motorcycle to a three wheeled trike configuration 2015-09-15
5874054 Device for encapsulation of plastic syringes 1999-02-23
5866086 Device for destruction and encapsulation of syringes 1999-02-02
5866085 Device for the encapsulation of plastic syringes 1999-02-02
5811138 Syringe encapsulation device 1998-09-22
5468928 Portable apparatus for destroying syringe-type needles 1995-11-21
5336862 Apparatus for destroying syringe-type needles by electrical current 1994-08-09
5261564 Drum-type vending machine 1993-11-16