Nelson; Robert T.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nelson; Robert T..The latest application filed is for "surface abrading machine having transverse oscilliation".
- Nelson; Robert T. - Oklahoma City OK
- Nelson; Robert T. - Wirral GB2
| Patent | Date |
|---|---|
| Surface abrading machine having transverse oscilliation Grant 5,291,697 - Nelson March 8, 1 | 1994-03-08 |
| Dust collector Grant 4,618,352 - Nelson October 21, 1 | 1986-10-21 |
| Cleaning apparatus Grant 4,416,092 - Nelson November 22, 1 | 1983-11-22 |
| Apparatus for cleaning surfaces, including means for separating debris and abrasive material Grant 4,382,352 - Nelson May 10, 1 | 1983-05-10 |
| Surface cleaning apparatus Grant 4,336,671 - Nelson June 29, 1 | 1982-06-29 |
| Blasting machine with position sensing and adjustment Grant 4,286,417 - Shelton September 1, 1 | 1981-09-01 |
| Detergent compositions Grant 4,261,869 - Bishop , et al. April 14, 1 | 1981-04-14 |
| Apparatus For Treatment Of Vertically Disposed Surfaces Grant 3,788,010 - Goff January 29, 1 | 1974-01-29 |
| Abrasive Surface Cleaning Apparatus Grant 3,691,689 - Goff September 19, 1 | 1972-09-19 |
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