US Plant Patent PP29825
Westervelt
White spruce tree named ‘Westervelt’
UNDER PATENT
Still under patent. Protection ends December 27, 2036.
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
- PP29825
- Filed
- December 27, 2016
- Granted
- November 13, 2018
- Expires
- December 27, 2036
- Assignee
- BLUEVILLE NURSERY INC, WESTERVELT KEITH
- Inventor
- WESTERVELT KEITH
Abstract
A new cultivar of white spruce tree named ‘Westervelt’ characterized by its needle foliage that is blue in color and soft in texture, needles and foliage that is narrow in diameter and size and upright and narrow plant habit with a strong central leader.
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 white spruce tree named ‘Westervelt’ as herein illustrated and described.
Read the full patent: US Plant Patent PP29825 in full — the complete specification, every figure, and the file history.