Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5205076 | Self-aligned lens manufacturing system and method | Edward W. Vernon | 1993-04-27 |
| 5172731 | Thermal insulation blanket | — | 1992-12-22 |
| 5135073 | Acoustical partition and method of making same | — | 1992-08-04 |
| 5091716 | Liquid line leak detection method and apparatus | Walter S. Brock | 1992-02-25 |
| 5062383 | Animal litter containing an improved clay | — | 1991-11-05 |
| 5058533 | Animal attracting litter | — | 1991-10-22 |
| 5052347 | Water heater construction | — | 1991-10-01 |
| 5044705 | Insulation structure for appliances | — | 1991-09-03 |
| 5040697 | Water heater construction and sealing device therefor | — | 1991-08-20 |
| 5024210 | Water heater construction | — | 1991-06-18 |
| 5020481 | Thermal insulation jacket | — | 1991-06-04 |
| 5020632 | Acoustical partition and method of making same | — | 1991-06-04 |
| 5007226 | Insulated refrigerator door construction | — | 1991-04-16 |
| 5005531 | Thermal insulation jacket | — | 1991-04-09 |
| 4998970 | Appliance construction including a sealing device | — | 1991-03-12 |
| 4996759 | Sealing device for an appliance construction | — | 1991-03-05 |
| 4992223 | Water heater construction and method of making same | — | 1991-02-12 |
| 4989688 | Acoustical wall panel and method of assembly | — | 1991-02-05 |
| 4988406 | Insulation device and method of making same | — | 1991-01-29 |
| 4986052 | Truss setting system | — | 1991-01-22 |
| 4985106 | Insulation structure for appliances | — | 1991-01-15 |
| 4979637 | Water heater construction and method of making same | — | 1990-12-25 |
| 4974551 | Water heater and method of fabricating same | — | 1990-12-04 |
| 4972759 | Thermal insulation jacket | — | 1990-11-27 |
| 4972967 | Water heater construction and sealing device therefor | — | 1990-11-27 |