1 Subjects: “...mechanical patent classification...”

2 Subjects: “...patents...”

3 Table of Contents: “... of organochlorine pesticides from soil and water -- 17. Recent Patents and modern industrial devices for clean water...”

4 “...'. Legal patents are difficult to achieve in this field, and the casual nature of diver employment to date...”

5 “..., namely: (i) patents, which protect inventions; (ii) plant variety rights, which protect the breeding...”

6 Table of Contents: “... and technology in patent documents (Matjaž Mikoš) -- Chapter 4. Scalable Platform for UAV Flight Operations, Data...”

7 “... and data protected by patents and/or trademarks. This book will serve as a collection of the latest...”

8 “... recorded interest in oil shale retorting was an English patent in 1694 (Eele, Hancock and Porter, No. 330...”