Pritzl; Patrick
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pritzl; Patrick.The latest application filed is for "drive for railroad ballast tamper apparatus".
- Pritzl; Patrick - Franksville WI
| Patent | Date |
|---|---|
| Drive for railroad ballast tamper apparatus Grant 9,731,324 - Pritzl August 15, 2 | 2017-08-15 |
| Drive For Railroad Ballast Tamper Apparatus App 20150083014 - Pritzl; Patrick | 2015-03-26 |
| Rail anchor spreader-squeezer Grant 8,522,688 - Pritzl September 3, 2 | 2013-09-03 |
| Rail Anchor Spreader-squeezer App 20110308421 - Pritzl; Patrick | 2011-12-22 |
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