Search Again
Story County, Iowa Inventory Patents
Story Co. Home Page
Results for Names Matching "HELIN"
Name
Patent Title
Patent
Number
City
Year
Wilber E. HELIN
frame for window screens
01722572
Zearing
1929
Copyright © - 2020–2024 Mark Christian
[
Search Again
] [
Introduction Page
] [
Story Co. Home Page
]