Daniel J. Schaefer

Person

Greenville, SC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making a mattress overlay
- Patent number 5,580,504
- Issue date Dec 3, 1996
- Span America Medical Systems, Inc.
- Donald C. Spann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of making a mattress overlay
- Patent number 5,252,278
- Issue date Oct 12, 1993
- Span America Medical Systems, Inc.
- Donald C. Spann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pressure reduction foam mattress support
- Patent number 5,083,335
- Issue date Jan 28, 1992
- Thomas A. Krouskop
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Multi-section mattress overlay for systematized pressure dispersion
- Patent number 5,025,519
- Issue date Jun 25, 1991
- Span America Medical Systems, Inc.
- Donald C. Spann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Support pad with uniform patterned surface
- Patent number 5,007,124
- Issue date Apr 16, 1991
- Span America Medical Systems, Inc.
- Richard W. Raburn
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-section mattress overlay for systematized pressure dispersion
- Patent number 4,862,538
- Issue date Sep 5, 1989
- Span America Medical Systems, Inc.
- Donald C. Spann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Contoured-head and neck foam pillow
- Patent number 4,726,087
- Issue date Feb 23, 1988
- Span America Medical Systems, Inc.
- Daniel J. Schaefer
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Shoulder abduction splint
- Patent number 4,598,701
- Issue date Jul 8, 1986
- Span America Medical Systems, Inc.
- Daniel J. Schaefer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Daniel J. Schaefer

Person

Patents Grantslast 30 patents

Method of making a mattress overlay

Method of making a mattress overlay

Pressure reduction foam mattress support

Multi-section mattress overlay for systematized pressure dispersion

Support pad with uniform patterned surface

Multi-section mattress overlay for systematized pressure dispersion

Contoured-head and neck foam pillow

Shoulder abduction splint