Inventor · disambiguated record
John M. Casberg
Also filed as: CASBERG JOHN M · SANGSTER ARLON G
16 granted patents·514 citations·filing 1975–1991
95Inventor score
Files withOLIN CORP16
Top patents by PatentIndex Score
16 records- 0195USD309493SChlorine dispenser for swimming poolsOLIN CORP·Filed 1988·Granted Jul 24, 1990·49 cites·1 claims
- 0295USD283649SSwimming pool chemical tabletOLIN CORP·Filed 1984·Granted Apr 29, 1986·42 cites·1 claims
- 0394US4087360AMethod of inhibiting scale formationOLIN CORP·Filed 1975·Granted May 2, 1978·99 cites·9 claims
- 0491USD328333SContainer for swimming pool chemical tablets for use in skimmers, floaters or feedersOLIN CORP·Filed 1990·Granted Jul 28, 1992·39 cites·1 claims
- 0588USD335704SPartially shell encased swimming pool chemical tabletOLIN CORP·Filed 1990·Granted May 18, 1993·32 cites·1 claims
- 0680US4876003AEncased pool chemical tablet with domed endsOLIN CORP·Filed 1988·Granted Oct 24, 1989·60 cites·19 claims
- 0780US4208376AWater treatment chemical dispenser with control tubeOLIN CORP·Filed 1978·Granted Jun 17, 1980·40 cites·13 claims
- 0878US4928813AEncased pool chemical capsule with extended ends and method of making the sameOLIN CORP·Filed 1989·Granted May 29, 1990·41 cites·17 claims
- 0978US4349493ABriquets of hydrated calcium hypochloriteOLIN CORP·Filed 1980·Granted Sep 14, 1982·14 cites·6 claims
- 1078US4149988ADecomposition inhibitors for chloroisocyanuratesOLIN CORP·Filed 1977·Granted Apr 17, 1979·12 cites·23 claims
- 1175USD325619SShell encased pool chemical tabletOLIN CORP·Filed 1989·Granted Apr 21, 1992·15 cites·1 claims
- 1265USD253007SCartridge for water sanitization chemicalsOLIN CORP·Filed 1977·Granted Sep 25, 1979·8 cites·1 claims
- 1355US4546503APool chemical tablet and containerOLIN CORP·Filed 1985·Granted Oct 15, 1985·20 cites·18 claims
- 1454US5137731AChemical tablet with central hole and partially exposed top and bottomOLIN CORP·Filed 1991·Granted Aug 11, 1992·19 cites·20 claims
- 1543US4923618AMethod of chlorinating a swimming poolOLIN CORP·Filed 1989·Granted May 8, 1990·15 cites·1 claims
- 1639US4444316AGas scavenger agents for containers of solid chloroisocyanuratesOLIN CORP·Filed 1982·Granted Apr 24, 1984·9 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when John M. Casberg 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 →