Shoulders; Kenneth R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shoulders; Kenneth R..The latest application filed is for "production and manipulation of charged particles".
- Shoulders; Kenneth R. - Austin TX
- Shoulders; Kenneth R. - Woodside CA
| Patent | Date |
|---|---|
| Production and manipulation of charged particles Grant 5,153,901 - Shoulders * October 6, 1 | 1992-10-06 |
| Energy conversion using high charge density Grant 5,123,039 - Shoulders * June 16, 1 | 1992-06-16 |
| Method of and apparatus for production and manipulation of high density charge Grant 5,054,046 - Shoulders October 1, 1 | 1991-10-01 |
| Energy conversion using high charge density Grant 5,018,180 - Shoulders May 21, 1 | 1991-05-21 |
| Vacuum pump Grant 3,969,039 - Shoulders July 13, 1 | 1976-07-13 |
| Field Emission Cathode Structures, Devices Utilizing Such Structures, And Methods Of Producing Such Structures Grant 3,789,471 - Spindt , et al. February 5, 1 | 1974-02-05 |
| Field Emission Cathode Structures And Devices Utilizing Such Structures Grant 3,755,704 - Spindt , et al. August 28, 1 | 1973-08-28 |
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