Lee; Olaf N.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Olaf N..The latest application filed is for "method and apparatus for separating waste materials".
- Lee; Olaf N. - Columbus MN
- Lee; Olaf N. - Forest Lake MN
- Lee; Olaf N. - Centerville MN
| Patent | Date |
|---|---|
| Method And Apparatus For Separating Waste Materials App 20220062963 - Lee; Olaf N. ; et al. | 2022-03-03 |
| Methods of firearm operations Grant 10,371,471 - Lee | 2019-08-06 |
| Methods Of Firearm Operations App 20170299293 - Lee; Olaf N. | 2017-10-19 |
| Methods of firearm operations Grant 9,696,102 - Lee July 4, 2 | 2017-07-04 |
| New methods of firearm operations App 20150316336 - Lee; Olaf N. | 2015-11-05 |
| Pressure vessel door seal mechanism Grant 7,802,694 - Lee September 28, 2 | 2010-09-28 |
| Pressure Vessel Door Seal Mechanism App 20080257888 - Lee; Olaf N. | 2008-10-23 |
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