Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964250 | Modular acoustical panel and method of making same | — | 1990-10-23 |
| 4958620 | Water heater construction | — | 1990-09-25 |
| 4956909 | Method of making spaced-wall appliance with a sealing and insulating device between said walls | — | 1990-09-18 |
| 4934032 | Method of water heater construction | — | 1990-06-19 |
| 4911142 | Water heater construction | — | 1990-03-27 |
| 4901676 | Sealing and insulation device for the space between spaced apart surfaces | — | 1990-02-20 |
| 4901425 | Method of insulating a water heater device | — | 1990-02-20 |
| 4878459 | Water heater construction | — | 1989-11-07 |
| 4878323 | Truss setting system | — | 1989-11-07 |
| 4875272 | Method of making spaced-wall appliance with a sealing and insulating device between said walls | — | 1989-10-24 |
| 4865014 | Water heater and method of fabricating same | — | 1989-09-12 |
| 4860728 | Water heater device | — | 1989-08-29 |
| 4844049 | Water heater device | — | 1989-07-04 |
| 4798308 | Water heater construction and method of making same | — | 1989-01-17 |
| 4744488 | Method and device for manufacturing a foam insulated water heater, and a foam insulated water heater construction | — | 1988-05-17 |
| 4736509 | Method of making water heater construction | — | 1988-04-12 |
| 4651457 | Decoy | Robert D. Nelson, Paul M. Williams | 1987-03-24 |
| 4395713 | Transit antenna | Herbert A. Consor | 1983-07-26 |