Average Co-Inventor Count = 2.00
ph-index = 8
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Principle Plastics (10 from 15 patents)
2. Other (3 from 832,912 patents)
3. Virco Mfg. Corporation (1 from 64 patents)
14 patents:
1. D480540 - Slogger shoe
2. 6402105 - Display hanger
3. D448918 - Shoe
4. D428240 - Shoe
5. 6062992 - Ball mark repair tool
6. 5944081 - Enlarged iron cover with rough textured inner surface
7. 5857919 - Putting practice device
8. 5800034 - Toy film viewer and method of making same
9. 5792015 - Putting aid
10. 5746265 - Lanyard for golf club head covers
11. 5735327 - Enlarged iron cover with textured inner surface
12. 5611379 - Enlarged iron cover
13. 5476289 - Tee holding tag
14. 5419551 - Multi-purpose golf tool