Inventor · disambiguated record
Frank G. Bercha
Also filed as: BERCHA FRANK G
4 granted patents·12 citations·filing 1979–1982
66Inventor score
Files withDOME PETROLEUM LTD4
Top patents by PatentIndex Score
4 records- 0140US4323322AWarm air canopy system for providing ice-free zoneDOME PETROLEUM LTD·Filed 1979·Granted Apr 6, 1982·8 cites·8 claims
- 0227US4455958ADrillship canopyDOME PETROLEUM LTD·Filed 1982·Granted Jun 26, 1984·3 cites·11 claims
- 0323US4328760ASkirt constructionDOME PETROLEUM LTD·Filed 1979·Granted May 11, 1982·0 cites·7 claims
- 0423US4270476ABarge construction for warm air canopy ice-free zoneDOME PETROLEUM LTD·Filed 1979·Granted Jun 2, 1981·1 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →