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Patent applications and USPTO patent grants for Edwards; Gerald D..The latest application filed is for "tooth device for use with powered diggers".
Patent | Date |
---|---|
Tooth device for use with powered diggers Grant D446,223 - Edwards August 7, 2 | 2001-08-07 |
Toothed device for use with powered diggers Grant D407,420 - Edwards March 30, 1 | 1999-03-30 |
Tooth for a power digger Grant D354,291 - Edwards January 10, 1 | 1995-01-10 |
Tooth construction for digging buckets Grant 4,329,798 - Edwards May 18, 1 | 1982-05-18 |
Digging tooth Grant 4,028,823 - Edwards , et al. June 14, 1 | 1977-06-14 |
Tooth for power digger Grant D243,843 - Edwards March 29, 1 | 1977-03-29 |
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