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Patent applications and USPTO patent grants for von Alven; Raymond D..The latest application filed is for "corrugated wedge spacers for slab gel molds".
Patent | Date |
---|---|
Corrugated wedge spacers for slab gel molds Grant 4,762,743 - von Alven , et al. August 9, 1 | 1988-08-09 |
Respiratory exerciser Grant 4,138,105 - Hunger , et al. February 6, 1 | 1979-02-06 |
Respiratory exerciser Grant 4,025,070 - McGill , et al. May 24, 1 | 1977-05-24 |
Pierceable access port assembly Grant 3,905,368 - Lewis, Jr. , et al. September 16, 1 | 1975-09-16 |
Container Support Grant 3,865,339 - Von Alven February 11, 1 | 1975-02-11 |
Variable Volume Container For Fluids Grant 3,810,503 - Lewis, Jr. , et al. May 14, 1 | 1974-05-14 |
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