Inventor · disambiguated record
Thomas A. Mefferd
Also filed as: MEFFERD THOMAS A
10 granted patents·111 citations·filing 1977–2011
89Inventor score
Top patents by PatentIndex Score
10 records- 0195US7950095B2Gangway and method for manufacturing sameSAFE RACK LLC·Filed 2008·Granted May 31, 2011·45 cites·37 claims
- 0287US8261393B2Fall restraint equipment component and method for manufacturing the sameHONEYCUTT ROBERT W·Filed 2009·Granted Sep 11, 2012·13 cites·7 claims
- 0367US8869335B2Gangway and method for manufacturing sameHONEYCUTT ROBERT W·Filed 2011·Granted Oct 28, 2014·2 cites·17 claims
- 0458US8782838B2Fall restraint equipment component and method for manufacturing the sameHONEYCUTT ROBERT W·Filed 2009·Granted Jul 22, 2014·1 cites·22 claims
- 0557US5439200AAir lifting and balancing unitCOLUMBUS MCKINNON CORP·Filed 1993·Granted Aug 8, 1995·13 cites·24 claims
- 0655US5520368AAir lifting and balancing unit with constant force pneumatic circuitCOLUMBUS MCKINNON CORP·Filed 1995·Granted May 28, 1996·13 cites·24 claims
- 0749US5556077AAir lifting and balancing unitCOLUMBUS MCKINNON CORP·Filed 1995·Granted Sep 17, 1996·10 cites·10 claims
- 0832US5479787AAir-conditioned booth with vending unitCARTER STEVEN B·Filed 1994·Granted Jan 2, 1996·11 cites·20 claims
- 0929US5517821APneumatic control circuit for applying constant forceCOLUMBUS MCKINNON CORP·Filed 1995·Granted May 21, 1996·2 cites·5 claims
- 1020USD254608SCombined hoisting and positioning armMEFFERD IND INC·Filed 1977·Granted Apr 1, 1980·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →