Anderson; Robert R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Anderson; Robert R..The latest application filed is for "tub grinder apparatus".
- Anderson; Robert R. - Windsor CO
- Anderson; Robert R. - Trabuco Canyon CA
- Anderson; Robert R. - Dublin PA
- Anderson; Robert R. - Greeley CO
- Anderson; Robert R. - Quincy IL
| Patent | Date |
|---|---|
| Tub grinder apparatus Grant 5,878,968 - Anderson , et al. March 9, 1 | 1999-03-09 |
| Tub grinder Grant 5,570,849 - Anderson November 5, 1 | 1996-11-05 |
| Spherical construction toy and light apparatus Grant 5,324,224 - Anderson , et al. June 28, 1 | 1994-06-28 |
| Three-dimensional drawing device Grant 5,279,039 - Anderson , et al. * January 18, 1 | 1994-01-18 |
| Three-dimensional drawing device Grant 5,212,874 - Anderson , et al. * May 25, 1 | 1993-05-25 |
| Tub grinder Grant 5,207,391 - Anderson May 4, 1 | 1993-05-04 |
| Spherical drawing template Grant 5,148,601 - Anderson , et al. September 22, 1 | 1992-09-22 |
| Three-dimensional drawing device Grant 5,038,482 - Anderson , et al. August 13, 1 | 1991-08-13 |
| Machine for loading and disintegrating large bales of forage material Grant 4,449,672 - Morlock , et al. May 22, 1 | 1984-05-22 |
| Flashlight Grant 4,032,773 - Halliday, Jr. , et al. June 28, 1 | 1977-06-28 |
| Tub grinder Grant 3,912,175 - Anderson October 14, 1 | 1975-10-14 |
| Combined mop and brush attachment Grant 3,906,580 - Smith , et al. September 23, 1 | 1975-09-23 |
| Rotary control valve for screw compressors Grant 3,874,828 - Herschler , et al. April 1, 1 | 1975-04-01 |
| Anti Slug Device For Hammermills Grant 3,743,191 - Anderson July 3, 1 | 1973-07-03 |
| SEC | 0001202728 | ANDERSON ROBERT R |
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