A utility patent is the most common type of patent issued by the USPTO. It refers to an invention that can be categorized as a process, composition of materials, machine or an improvement on any of these categories. A utility patent gives the inventor exclusive rights to make or sell the invention for 20 years.
They construct nests of bulrush and lay one to three eggs, (usually two) in late April and early May. The incubation period is about 29 to 31 days. Whooping cranes will renest if the first clutch is lost or destroyed before mid-incubation.Both sexes share incubation and brood-rearing duties. Despite the fact that most pairs lay two eggs, seldom does more than one chick reach fledging.he life span is estimated to be 22 to 24 years in the wild. Whooping cranes are omnivorous feeders. They feed on insects, frogs, rodents, small birds, minnows, and berries in the summer. In the winter, they focus on predominantly animal foods, especially blue crabs and clams.
The gestation period of a yak is approximately 260 days. 3 people found this useful. Edit. Share to: 1  Breeds of Miniature Horses There are many breeds of miniature horses in today's livestock world. 2  These animals are smaller than a regular horse and more closely resemble a pony.he gestation period of a seaa lion is up to 12 months. gestation of 11 to 11.5 months 12 months A female sea lions gestation period is 12 months, including a 3 month dela â¦ yed implantation. During this time the fertilized egg is free-floating and not attached to the uterine wall. i hope i helped :].