Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
Patents for Frederick H. De Tray
Patents 1 - 2 of 2
Picture
Number
Date
Patentee
Title
598,911
Feb. 15, 1898
F.H. De Tray
Dividers
631,987
Aug. 29, 1899
F.H. De Tray
Dividers
Toggle print mode
Hide pictures
Copyright © 2002-2025 - DATAMP