Inventor · disambiguated record
Donald B. Fetterman
Also filed as: FETTERMAN DONALD B
4 granted patents·34 citations·filing 1991–2000
74Inventor score
Technology areasB61D
Top patents by PatentIndex Score
4 records- 0166US6865992B1Increased capacity railway carTRN BUSINESS TRUST·Filed 2000·Granted Mar 15, 2005·10 cites·7 claims
- 0257US6213028B1Increased capacity railway carTRN BUSINESS TRUST·Filed 1998·Granted Apr 10, 2001·17 cites·17 claims
- 0337US5178074ARailway gondola carTRINITY IND INC·Filed 1991·Granted Jan 12, 1993·7 cites·20 claims
- 0429USD344913SRailway gondola carTRINITY IND INC·Filed 1992·Granted Mar 8, 1994·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →