Inventor · disambiguated record
Charles E. Gutshall
Also filed as: GUTSHALL CHARLES · GUTSHALL CHARLES E
8 granted patents·284 citations·filing 1975–1987
89Inventor score
Files withGUTSHALL CHARLES E3TECHNOFAST INC2KEYSTONE CONSOLIDATED IND INC1SAEGERTOWN MANUFACTURING CORP1WALES BEECH CORP1
Top patents by PatentIndex Score
8 records- 0189US4202244ARecessed head screwTECHNOFAST INC·Filed 1978·Granted May 13, 1980·63 cites·4 claims
- 0282US4069730AThread-forming screwWALES BEECH CORP·Filed 1976·Granted Jan 24, 1978·49 cites·7 claims
- 0379US4355552ARecessed head screwTECHNOFAST INC·Filed 1980·Granted Oct 26, 1982·47 cites·10 claims
- 0479US4144795ALong-pitch re-rolled crest threadGUTSHALL CHARLES E·Filed 1977·Granted Mar 20, 1979·41 cites·5 claims
- 0576US4309135AConcrete anchorKEYSTONE CONSOLIDATED IND INC·Filed 1980·Granted Jan 5, 1982·39 cites·12 claims
- 0674US3993397ATilting terminal clamp assemblyGUTSHALL CHARLES E·Filed 1975·Granted Nov 23, 1976·29 cites·12 claims
- 0756US4572875ABlank for a thread forming screwGUTSHALL CHARLES E·Filed 1984·Granted Feb 25, 1986·14 cites·7 claims
- 0823US4824297AThread forming apparatus having tangential chasers for cutting a thread on a railroad spikeSAEGERTOWN MANUFACTURING CORP·Filed 1987·Granted Apr 25, 1989·2 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →