Inventor · disambiguated record
Norman A. Johnson
Also filed as: JOHNSON NORMAN A · JOHNSON NORMAN ALLEN
8 granted patents·165 citations·filing 1975–1979
88Inventor score
Top patents by PatentIndex Score
8 records- 0182US4308937ASelf-aligning clamping apparatusJOHNSON NORMAN A·Filed 1979·Granted Jan 5, 1982·38 cites·15 claims
- 0274US4033083ABack fastening of mobile home ceiling boardsARMSTRONG CORK CO·Filed 1976·Granted Jul 5, 1977·43 cites·1 claims
- 0371US4155431ASpring-set caliper brakeJOHNSON NORMAN A·Filed 1977·Granted May 22, 1979·19 cites·8 claims
- 0470US3972392AFail-safe clamping apparatusJOHNSON NORMAN ALLEN·Filed 1975·Granted Aug 3, 1976·23 cites·3 claims
- 0563US4272668ASmall round air stream heating unitARMSTRONG CORK CO·Filed 1979·Granted Jun 9, 1981·19 cites·6 claims
- 0655US4019608ALever actuated caliper brakeJOHNSON NORMAN ALLEN·Filed 1975·Granted Apr 26, 1977·12 cites·6 claims
- 0741US4135341ARoll-on ceiling for manufactured homesARMSTRONG CORK CO·Filed 1977·Granted Jan 23, 1979·6 cites·1 claims
- 0836US3976322ASelf-aligning grapple swivelJOHNSON NORMAN ALLEN·Filed 1975·Granted Aug 24, 1976·5 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →