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| Patents for John H. Blackburn | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,189,863 | Feb. 20, 2001 | J.H. Blackburn | Floor Jack | automotive tools | |
| 6,270,056 | Aug. 07, 2001 | J.H. Blackburn | Floor Jack | automotive tools | |
| 6,276,665 | Aug. 21, 2001 | F.H. Stewart, R.D. Brookshire, T.J. Hawkins, J.H. Blackburn, J.O. Hawkins | Mobile Floor Crane | cranes | |