Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139841 | Overfill prevention valve assembly | George Andrew Borst, Timothy D. Noel, Jacob Adam Ritter | 2018-11-27 |
| 9334108 | Tank manway with non-corrosive cover | Bradford E. Holmes | 2016-05-10 |
| 8171955 | Emergency relief vent for fuel storage tanks | Ronald W. Borst, George Andrew Borst, Gabriel R. Rodriguez | 2012-05-08 |
| 7584766 | Overfill prevention valve for shallow tanks | Ronald W. Borst | 2009-09-08 |
| 6536465 | Filling limitor for small, shallow liquid storage tanks | Francis L. Miller, Ronald W. Borst | 2003-03-25 |
| 5531247 | Temperature and pressure resistant shutoff valve | Ronald W. Borst | 1996-07-02 |