Reissue patents can be used to correct errors such as failure to perfect claims for priority (e.g., failure to properly claim a priority filing date of an earlier filed foreign or U.S. patent application), defects in the drawings or specification, improper inventorship, and claiming more or less than what was proper to claim in the original patent.
There are a lot of ways you can be frugal in your garden and save some money. The potting mix you use in your container gardens should be something you feel comfortable splurging on. In my opinion, the best potting soil for edible container garden is the Happy Frog line of potting soil distributed by FoxFarm.
Just give them some soil, water and room to grow and they'll be happy campers. Both nasturtium flowers and leaves are edible as long as you don't use pesticides. They give a peppery punch similar to watercress in salads and pasta dishes, and the flowers add a hit of color and flavor. Nasturtium seeds are edible as well when they are young and green and have been likened to capers when pickled.