§
Luxuse
Patent Intelligence
Patents
Companies
Categories
Portfolios
Maintenance
Utilities
Sign In
← Back to Companies
Silica Gel Corp
Silica Gel
Active Patents
0
Total Holdings
1
Patent Holdings
Filter in Explorer →
Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US1826112A
Constant uniform delivery siphon
Expired / Lapsed
1929-02-02
1931-10-06
0
Details