Ballas; George C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ballas; George C..The latest application filed is for "rotary cutting assembly".
- Ballas; George C. - Houston TX
| Patent | Date |
|---|---|
| Rotary cutting assembly Grant 4,177,561 - Ballas December 11, 1 | 1979-12-11 |
| Rotary cutting assembly Grant 4,172,322 - Ballas October 30, 1 | 1979-10-30 |
| Rotary cutting assembly Grant 4,162,575 - Ballas July 31, 1 | 1979-07-31 |
| Apparatus for supporting a member from a drop-tile ceiling Grant 4,118,000 - Campbell October 3, 1 | 1978-10-03 |
| Rotary lawn edger, trimmer or similar article Grant D249,630 - Ballas September 26, 1 | 1978-09-26 |
| Lawn mower and method Grant 4,112,653 - Ballas , et al. September 12, 1 | 1978-09-12 |
| Rotary cutting assembly Grant 4,104,797 - Ballas August 8, 1 | 1978-08-08 |
| Adjustable table Grant 4,077,333 - Ballas March 7, 1 | 1978-03-07 |
| Rotary cutting assembly Grant 4,054,992 - Ballas , et al. October 25, 1 | 1977-10-25 |
| Rotary cutting assembly Grant 4,035,912 - Ballas , et al. July 19, 1 | 1977-07-19 |
| Rotary Cutting Assembly Grant 3,859,776 - Ballas , et al. * January 14, 1 | 1975-01-14 |
| Rotary Cutting Assembly Grant 3,826,068 - Ballas , et al. July 30, 1 | 1974-07-30 |
| Rotary Cutting Assembly Grant 3,708,967 - Geist , et al. January 9, 1 | 1973-01-09 |
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