-
-
-
-
-
-
-
-
-
-
-
-
-
Method for restoring a tooth
-
Patent number 4,392,828
-
Issue date Jul 12, 1983
-
Lars E. M. Ehrnford
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
-
-
3884622
-
Patent number 3,884,622
-
Issue date May 20, 1975
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
3861867
-
Patent number 3,861,867
-
Issue date Jan 21, 1975
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
3532776
-
Patent number 3,532,776
-
Issue date Oct 6, 1970
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
2976570
-
Patent number 2,976,570
-
Issue date Mar 28, 1961
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
2887717
-
Patent number 2,887,717
-
Issue date May 26, 1959
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
2790998
-
Patent number 2,790,998
-
Issue date May 7, 1957
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2565481
-
Patent number 2,565,481
-
Issue date Aug 28, 1951
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
2543110
-
Patent number 2,543,110
-
Issue date Feb 27, 1951
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
2442847
-
Patent number 2,442,847
-
Issue date Jun 8, 1948
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
2359152
-
Patent number 2,359,152
-
Issue date Sep 26, 1944
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
2341991
-
Patent number 2,341,991
-
Issue date Feb 15, 1944
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
2036179
-
Patent number 2,036,179
-
Issue date Mar 31, 1936
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
2013368
-
Patent number 2,013,368
-
Issue date Sep 3, 1935
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
1974663
-
Patent number 1,974,663
-
Issue date Sep 25, 1934
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
1952951
-
Patent number 1,952,951
-
Issue date Mar 27, 1934
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE