P

Inventor

HAMMESFAHR PAUL D

US32 patents
⚠️ This page may combine multiple inventors who share the name “HAMMESFAHR PAUL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DENTSPLY RES & DEV

20 patents
US5367002ANov 22, 1994

Dental composition and method

DENTSPLY RES & DEV192 citations99
US6783810B2Aug 31, 2004

Reducing polymerization stress by controlled segmental curing

DENTSPLY RES & DEV61 citations96
US4867682ASep 19, 1989

Dental impression tray

DENTSPLY RES & DEV86 citations96
US5710194AJan 20, 1998

Dental compounds, compositions, products and methods

DENTSPLY RES & DEV69 citations95
US4867680ASep 19, 1989

Pre-loaded dental impression package and method of making

DENTSPLY RES & DEV84 citations95
US5177120AJan 5, 1993

Chain extended urethane diacrylate and dental impression formation

DENTSPLY RES & DEV87 citations94
US4776704AOct 11, 1988

Mixing and dispensing syringe

DENTSPLY RES & DEV98 citations94
US4659327AApr 21, 1987

Multiple dosage syringe

DENTSPLY RES & DEV115 citations93
US6612465B2Sep 2, 2003

Multi-component mixing storage and dispensing device

DENTSPLY RES & DEV39 citations92
US6191190B1Feb 20, 2001

Method and composition for adhering to tooth structure

DENTSPLY RES & DEV36 citations92
US5981620ANov 9, 1999

Dental compounds, compositions, products and methods

DENTSPLY RES & DEV21 citations92
US6391940B1May 21, 2002

Method and composition for adhering to metal dental structure

DENTSPLY RES & DEV21 citations91
US6262142B1Jul 17, 2001

Translucent wear resistant dental enamel material and method

DENTSPLY RES & DEV47 citations91
US5304586AApr 19, 1994

Radiopaque fluoride releasing VLC dental composites and the use of specific fillers therein

DENTSPLY RES & DEV52 citations91
US6696507B2Feb 24, 2004

Dental composite restorative material and method of restoring a tooth

DENTSPLY RES & DEV38 citations90
US6353040B1Mar 5, 2002

Dental composite restorative material and method of restoring a tooth

DENTSPLY RES & DEV35 citations90
US6387980B2May 14, 2002

Dental composition system and method

DENTSPLY RES & DEV11 citations73
US6211264B1Apr 3, 2001

Dental composition system and method

DENTSPLY RES & DEV7 citations73
US5973022AOct 26, 1999

Dental composition system and method

DENTSPLY RES & DEV14 citations73
US5554028ASep 10, 1996

Dental impression taking

DENTSPLY RES & DEV18 citations73

JIN XIAOMING

5 patents

CERAMCO INC

1 patent

DENTSPLY INT INC

1 patent

DENTSPLY SIRONA INC

1 patent

PIERSON PAUL R

1 patent

LIU HUAIBING

1 patent

SANG JUNJIE

1 patent

JIN XIAOMING D

1 patent