Inventor · disambiguated record
Clifford A. Schroeder
Also filed as: SCHROEDER CLIFFORD · SCHROEDER CLIFFORD A
10 granted patents·217 citations·filing 1979–1995
90Inventor score
Top patents by PatentIndex Score
10 records- 0183US5393106ASealed knock-down duct collarCASCO MANUFACTURING·Filed 1993·Granted Feb 28, 1995·73 cites·5 claims
- 0273US4713099AMolded fiberglass air return filter grilleSCHROEDER CLIFFORD A·Filed 1986·Granted Dec 15, 1987·36 cites·13 claims
- 0358US4266470AUniversal air diffuserSCHROEDER C A INC·Filed 1979·Granted May 12, 1981·23 cites·8 claims
- 0454US5121969AAdjustable head rest for loungesSCHROEDER CLIFFORD A·Filed 1991·Granted Jun 16, 1992·24 cites·6 claims
- 0554US4400863AMethod of making a rigid fiberglass duct having an integral bendable elbowSCHROEDER C A INC·Filed 1981·Granted Aug 30, 1983·13 cites·15 claims
- 0650US4801316AMolded fiberglass air return filter grilleC A SCHROEDER·Filed 1987·Granted Jan 31, 1989·17 cites·16 claims
- 0748US4508370ARigid duct with bendable elbowSCHROEDER CLIFFORD A·Filed 1983·Granted Apr 2, 1985·13 cites·4 claims
- 0843US5575312AFire retarding heating and cooling ductCASCO MANUFACTURING·Filed 1995·Granted Nov 19, 1996·14 cites·9 claims
- 0928US4478657AMethod for strengthening duct coresSCHROEDER C A INC·Filed 1983·Granted Oct 23, 1984·4 cites·8 claims
- 1024US5167260ADuct core with strengthening tapeSCHROEDER C A INC·Filed 1988·Granted Dec 1, 1992·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →