US Plant Patent PP14791
Ron Williams
Rhamnus plant named ‘Ron Williams’
PUBLIC DOMAIN
Patent expired July 21, 2023. This plant is in the public domain — anyone may propagate and sell it.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP14791
- Filed
- July 21, 2003
- Granted
- May 18, 2004
- Expires
- July 21, 2023
- Assignee
- SPRING MEADOW NURSERY INC
- Inventor
- WILLIAMS RONALD
Abstract
A new and distinct cultivar of Rhamnus plant named ‘Ron Williams’, characterized by its upright and columnar plant habit; freely branching growth habit; linear undulate foliage which gives a feathery appearance to the plant; low seed set; and nonviable seed.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct cultivar of Rhamnus plant named ‘Ron Williams’, as illustrated and described.
Read the full patent: US Plant Patent PP14791 in full — the complete specification, every figure, and the file history.