Inventor · disambiguated record
Howard M. Fisher
Also filed as: FISHER HOWARD M
8 granted patents·34 citations·filing 1973–1979
84Inventor score
Files withPENNSYLVANIA ENGINEERING CORP8
Top patents by PatentIndex Score
8 records- 0156US4055335ATransformation of top-blown steel converter vessel to bottom-blown typePENNSYLVANIA ENGINEERING CORP·Filed 1974·Granted Oct 25, 1977·8 cites·2 claims
- 0248US3944083ABottom handling apparatus for steel converter vesselsPENNSYLVANIA ENGINEERING CORP·Filed 1974·Granted Mar 16, 1976·6 cites·23 claims
- 0347US4241902ASystem for vessel exchangePENNSYLVANIA ENGINEERING CORP·Filed 1979·Granted Dec 30, 1980·3 cites·20 claims
- 0446US4121811AMetallurgical vessel suspension systemPENNSYLVANIA ENGINEERING CORP·Filed 1977·Granted Oct 24, 1978·3 cites·8 claims
- 0542US4061318AMetallurgical vesselPENNSYLVANIA ENGINEERING CORP·Filed 1976·Granted Dec 6, 1977·3 cites·19 claims
- 0641US4085924ACooling assembly for metallurgical vesselsPENNSYLVANIA ENGINEERING CORP·Filed 1977·Granted Apr 25, 1978·3 cites·10 claims
- 0736US3969061AConcrete press with mold clamping meansPENNSYLVANIA ENGINEERING CORP·Filed 1973·Granted Jul 13, 1976·6 cites·10 claims
- 0835US4135703AMobile hot metal mixerPENNSYLVANIA ENGINEERING CORP·Filed 1977·Granted Jan 23, 1979·2 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Howard M. Fisher files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →