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For the Inventor, By the Inventor

Emeryville, CA, United States of America

Wham-O Inc.


USPTO Granted Patents = 23

% Expired Patents = 17.4


Trademarks = 82

Forward Citations = 224

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22 inventors (with patents filed for the assignee):

goldMedal David J FitzGerald (8 out of 9 patents)

silverMedal Geoffrey A McKee (4 out of 4 patents)

bronzeMedal Scott Burke (2 out of 4 patents)

4.  Charles Mehrmann (2 out of 2 patents)

5.  Gregory S Lehr (2 out of 2 patents)

6.  H Henry Lee (2 out of 2 patents)

7.  Terry J Sanchez (2 out of 7 patents)

8.  Boguslaw Orlowski (1 out of 9 patents)

9.  Aifu Shen (1 out of 2 patents)

10.  David Fitzgerald (1 out of 1 patent)

11.  Alberto Rubio (1 out of 1 patent)

12.  Salvador Gallegos (1 out of 1 patent)

13.  Timothy G Leonard (1 out of 1 patent)

14.  Lawrence A Blaustein (1 out of 1 patent)

15.  Douglas A Gall (1 out of 1 patent)


23 patents:

1. 8302585 - Snowball forming and launching device (2012-11-06),
2. 7938705 - Adjustable flex waterboard stringer (2011-05-10),
3. 7631883 - Strengthened slider and method of making the same (2009-12-15),
4. 7552930 - Snow sled (2009-06-30),
5. 7503568 - Sled board with tracking bottom (2009-03-17),
6. 7368031 - Laminate inlay process for sports boards (2008-05-06),
7. 7361096 - Waterslide (2008-04-22),
8. D562929 - Water dispensing device (2008-02-26),
9. 7264522 - Children's water board with manually-operated spray mechanism (2007-09-04),
10. D540413 - Slide (2007-04-10),
11. 7083173 - Dual density foam core sports board (2006-08-01),
12. D509168 - Sports board for supporting a rider (2005-09-06),
13. 6908351 - Expanded polystyrene core sports board (2005-06-21),
14. D505644 - Sports board for carrying a rider (2005-05-31),
15. 6880834 - Bi-directional snow sled with steering/braking levers (2005-04-19),
Company Overview
Wham-O Inc., headquartered in Emeryville, California, is a prominent manufacturer of recreational and sporting goods. The company is best known for its innovative products that have become staples in outdoor and leisure activities, including frisbees, hula hoops, and various water toys. Wham-O focuses on creating fun and engaging experiences through its diverse product lineup, emphasizing creativity and play. The organization continues to explore new designs and technologies to enhance outdoor enjoyment and promote active lifestyles.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Wham-O Inc. USPTO Patent Assignee Logo
23 Patents

#26 in Emeryville, CA

#3,421 in California

#14,438 in US

#27,714 in the World

Emeryville, CA (US)
Emeryville, CA, United States of America

Wham-O Inc.

Forward Citations = 224

22 inventors:

goldMedal David J FitzGerald (8 out of 9 patents)

silverMedal Geoffrey A McKee (4 out of 4 patents)

bronzeMedal Scott Burke (2 out of 4 patents)

4.  Charles Mehrmann (2 out of 2 patents)

5.  Gregory S Lehr (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wham-O Inc.. Retrieved from https://idiyas.com/company/wham-o

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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